York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 1 | /* |
York Sun | 34e026f | 2014-03-27 17:54:47 -0700 | [diff] [blame] | 2 | * Copyright 2010-2014 Freescale Semiconductor, Inc. |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 3 | * |
Wolfgang Denk | 1a45966 | 2013-07-08 09:37:19 +0200 | [diff] [blame] | 4 | * SPDX-License-Identifier: GPL-2.0+ |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 5 | */ |
| 6 | |
| 7 | /* |
| 8 | * Generic driver for Freescale DDR/DDR2/DDR3 memory controller. |
| 9 | * Based on code from spd_sdram.c |
| 10 | * Author: James Yang [at freescale.com] |
| 11 | * York Sun [at freescale.com] |
| 12 | */ |
| 13 | |
| 14 | #include <common.h> |
Simon Glass | 18d6653 | 2014-04-10 20:01:25 -0600 | [diff] [blame] | 15 | #include <cli.h> |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 16 | #include <linux/ctype.h> |
| 17 | #include <asm/types.h> |
York Sun | 5614e71 | 2013-09-30 09:22:09 -0700 | [diff] [blame] | 18 | #include <asm/io.h> |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 19 | |
York Sun | 5614e71 | 2013-09-30 09:22:09 -0700 | [diff] [blame] | 20 | #include <fsl_ddr_sdram.h> |
| 21 | #include <fsl_ddr.h> |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 22 | |
| 23 | /* Option parameter Structures */ |
| 24 | struct options_string { |
| 25 | const char *option_name; |
| 26 | size_t offset; |
| 27 | unsigned int size; |
| 28 | const char printhex; |
| 29 | }; |
| 30 | |
| 31 | static unsigned int picos_to_mhz(unsigned int picos) |
| 32 | { |
| 33 | return 1000000 / picos; |
| 34 | } |
| 35 | |
| 36 | static void print_option_table(const struct options_string *table, |
| 37 | int table_size, |
| 38 | const void *base) |
| 39 | { |
| 40 | unsigned int i; |
| 41 | unsigned int *ptr; |
| 42 | unsigned long long *ptr_l; |
| 43 | |
| 44 | for (i = 0; i < table_size; i++) { |
| 45 | switch (table[i].size) { |
| 46 | case 4: |
| 47 | ptr = (unsigned int *) (base + table[i].offset); |
| 48 | if (table[i].printhex) { |
| 49 | printf("%s = 0x%08X\n", |
| 50 | table[i].option_name, *ptr); |
| 51 | } else { |
| 52 | printf("%s = %u\n", |
| 53 | table[i].option_name, *ptr); |
| 54 | } |
| 55 | break; |
| 56 | case 8: |
| 57 | ptr_l = (unsigned long long *) (base + table[i].offset); |
| 58 | printf("%s = %llu\n", |
| 59 | table[i].option_name, *ptr_l); |
| 60 | break; |
| 61 | default: |
| 62 | printf("Unrecognized size!\n"); |
| 63 | break; |
| 64 | } |
| 65 | } |
| 66 | } |
| 67 | |
| 68 | static int handle_option_table(const struct options_string *table, |
| 69 | int table_size, |
| 70 | void *base, |
| 71 | const char *opt, |
| 72 | const char *val) |
| 73 | { |
| 74 | unsigned int i; |
| 75 | unsigned int value, *ptr; |
| 76 | unsigned long long value_l, *ptr_l; |
| 77 | |
| 78 | for (i = 0; i < table_size; i++) { |
| 79 | if (strcmp(table[i].option_name, opt) != 0) |
| 80 | continue; |
| 81 | switch (table[i].size) { |
| 82 | case 4: |
| 83 | value = simple_strtoul(val, NULL, 0); |
| 84 | ptr = base + table[i].offset; |
| 85 | *ptr = value; |
| 86 | break; |
| 87 | case 8: |
| 88 | value_l = simple_strtoull(val, NULL, 0); |
| 89 | ptr_l = base + table[i].offset; |
| 90 | *ptr_l = value_l; |
| 91 | break; |
| 92 | default: |
| 93 | printf("Unrecognized size!\n"); |
| 94 | break; |
| 95 | } |
| 96 | return 1; |
| 97 | } |
| 98 | |
| 99 | return 0; |
| 100 | } |
| 101 | |
| 102 | static void fsl_ddr_generic_edit(void *pdata, |
| 103 | void *pend, |
| 104 | unsigned int element_size, |
| 105 | unsigned int element_num, |
| 106 | unsigned int value) |
| 107 | { |
| 108 | char *pcdata = (char *)pdata; /* BIG ENDIAN ONLY */ |
| 109 | |
| 110 | pcdata += element_num * element_size; |
| 111 | if ((pcdata + element_size) > (char *) pend) { |
| 112 | printf("trying to write past end of data\n"); |
| 113 | return; |
| 114 | } |
| 115 | |
| 116 | switch (element_size) { |
| 117 | case 1: |
| 118 | __raw_writeb(value, pcdata); |
| 119 | break; |
| 120 | case 2: |
| 121 | __raw_writew(value, pcdata); |
| 122 | break; |
| 123 | case 4: |
| 124 | __raw_writel(value, pcdata); |
| 125 | break; |
| 126 | default: |
| 127 | printf("unexpected element size %u\n", element_size); |
| 128 | break; |
| 129 | } |
| 130 | } |
| 131 | |
| 132 | static void fsl_ddr_spd_edit(fsl_ddr_info_t *pinfo, |
| 133 | unsigned int ctrl_num, |
| 134 | unsigned int dimm_num, |
| 135 | unsigned int element_num, |
| 136 | unsigned int value) |
| 137 | { |
| 138 | generic_spd_eeprom_t *pspd; |
| 139 | |
| 140 | pspd = &(pinfo->spd_installed_dimms[ctrl_num][dimm_num]); |
| 141 | fsl_ddr_generic_edit(pspd, pspd + 1, 1, element_num, value); |
| 142 | } |
| 143 | |
| 144 | #define COMMON_TIMING(x) {#x, offsetof(common_timing_params_t, x), \ |
| 145 | sizeof((common_timing_params_t *)0)->x, 0} |
| 146 | |
| 147 | static void lowest_common_dimm_parameters_edit(fsl_ddr_info_t *pinfo, |
| 148 | unsigned int ctrl_num, |
| 149 | const char *optname_str, |
| 150 | const char *value_str) |
| 151 | { |
| 152 | common_timing_params_t *p = &pinfo->common_timing_params[ctrl_num]; |
| 153 | |
| 154 | static const struct options_string options[] = { |
Priyanka Jain | 0dd38a3 | 2013-09-25 10:41:19 +0530 | [diff] [blame] | 155 | COMMON_TIMING(tckmin_x_ps), |
| 156 | COMMON_TIMING(tckmax_ps), |
York Sun | 34e026f | 2014-03-27 17:54:47 -0700 | [diff] [blame] | 157 | COMMON_TIMING(taamin_ps), |
Priyanka Jain | 0dd38a3 | 2013-09-25 10:41:19 +0530 | [diff] [blame] | 158 | COMMON_TIMING(trcd_ps), |
| 159 | COMMON_TIMING(trp_ps), |
| 160 | COMMON_TIMING(tras_ps), |
York Sun | 34e026f | 2014-03-27 17:54:47 -0700 | [diff] [blame] | 161 | |
| 162 | #ifdef CONFIG_SYS_FSL_DDR4 |
| 163 | COMMON_TIMING(trfc1_ps), |
| 164 | COMMON_TIMING(trfc2_ps), |
| 165 | COMMON_TIMING(trfc4_ps), |
| 166 | COMMON_TIMING(trrds_ps), |
| 167 | COMMON_TIMING(trrdl_ps), |
| 168 | COMMON_TIMING(tccdl_ps), |
| 169 | #else |
Priyanka Jain | 0dd38a3 | 2013-09-25 10:41:19 +0530 | [diff] [blame] | 170 | COMMON_TIMING(twtr_ps), |
| 171 | COMMON_TIMING(trfc_ps), |
| 172 | COMMON_TIMING(trrd_ps), |
York Sun | 34e026f | 2014-03-27 17:54:47 -0700 | [diff] [blame] | 173 | COMMON_TIMING(trtp_ps), |
| 174 | #endif |
| 175 | COMMON_TIMING(twr_ps), |
Priyanka Jain | 0dd38a3 | 2013-09-25 10:41:19 +0530 | [diff] [blame] | 176 | COMMON_TIMING(trc_ps), |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 177 | COMMON_TIMING(refresh_rate_ps), |
York Sun | 34e026f | 2014-03-27 17:54:47 -0700 | [diff] [blame] | 178 | COMMON_TIMING(extended_op_srt), |
| 179 | #if defined(CONFIG_SYS_FSL_DDR1) || defined(CONFIG_SYS_FSL_DDR2) |
Priyanka Jain | 0dd38a3 | 2013-09-25 10:41:19 +0530 | [diff] [blame] | 180 | COMMON_TIMING(tis_ps), |
| 181 | COMMON_TIMING(tih_ps), |
| 182 | COMMON_TIMING(tds_ps), |
| 183 | COMMON_TIMING(tdh_ps), |
Priyanka Jain | 0dd38a3 | 2013-09-25 10:41:19 +0530 | [diff] [blame] | 184 | COMMON_TIMING(tdqsq_max_ps), |
| 185 | COMMON_TIMING(tqhs_ps), |
York Sun | 34e026f | 2014-03-27 17:54:47 -0700 | [diff] [blame] | 186 | #endif |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 187 | COMMON_TIMING(ndimms_present), |
York Sun | 34e026f | 2014-03-27 17:54:47 -0700 | [diff] [blame] | 188 | COMMON_TIMING(lowest_common_spd_caslat), |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 189 | COMMON_TIMING(highest_common_derated_caslat), |
| 190 | COMMON_TIMING(additive_latency), |
Priyanka Jain | 0dd38a3 | 2013-09-25 10:41:19 +0530 | [diff] [blame] | 191 | COMMON_TIMING(all_dimms_burst_lengths_bitmask), |
| 192 | COMMON_TIMING(all_dimms_registered), |
| 193 | COMMON_TIMING(all_dimms_unbuffered), |
| 194 | COMMON_TIMING(all_dimms_ecc_capable), |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 195 | COMMON_TIMING(total_mem), |
| 196 | COMMON_TIMING(base_address), |
| 197 | }; |
| 198 | static const unsigned int n_opts = ARRAY_SIZE(options); |
| 199 | |
| 200 | if (handle_option_table(options, n_opts, p, optname_str, value_str)) |
| 201 | return; |
| 202 | |
| 203 | printf("Error: couldn't find option string %s\n", optname_str); |
| 204 | } |
| 205 | |
| 206 | #define DIMM_PARM(x) {#x, offsetof(dimm_params_t, x), \ |
| 207 | sizeof((dimm_params_t *)0)->x, 0} |
| 208 | |
| 209 | static void fsl_ddr_dimm_parameters_edit(fsl_ddr_info_t *pinfo, |
| 210 | unsigned int ctrl_num, |
| 211 | unsigned int dimm_num, |
| 212 | const char *optname_str, |
| 213 | const char *value_str) |
| 214 | { |
| 215 | dimm_params_t *p = &(pinfo->dimm_params[ctrl_num][dimm_num]); |
| 216 | |
| 217 | static const struct options_string options[] = { |
| 218 | DIMM_PARM(n_ranks), |
| 219 | DIMM_PARM(data_width), |
| 220 | DIMM_PARM(primary_sdram_width), |
| 221 | DIMM_PARM(ec_sdram_width), |
| 222 | DIMM_PARM(registered_dimm), |
York Sun | b61e061 | 2013-06-25 11:37:47 -0700 | [diff] [blame] | 223 | DIMM_PARM(device_width), |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 224 | |
| 225 | DIMM_PARM(n_row_addr), |
| 226 | DIMM_PARM(n_col_addr), |
| 227 | DIMM_PARM(edc_config), |
York Sun | 34e026f | 2014-03-27 17:54:47 -0700 | [diff] [blame] | 228 | #ifdef CONFIG_SYS_FSL_DDR4 |
| 229 | DIMM_PARM(bank_addr_bits), |
| 230 | DIMM_PARM(bank_group_bits), |
| 231 | #else |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 232 | DIMM_PARM(n_banks_per_sdram_device), |
York Sun | 34e026f | 2014-03-27 17:54:47 -0700 | [diff] [blame] | 233 | #endif |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 234 | DIMM_PARM(burst_lengths_bitmask), |
| 235 | DIMM_PARM(row_density), |
| 236 | |
Priyanka Jain | 0dd38a3 | 2013-09-25 10:41:19 +0530 | [diff] [blame] | 237 | DIMM_PARM(tckmin_x_ps), |
| 238 | DIMM_PARM(tckmin_x_minus_1_ps), |
| 239 | DIMM_PARM(tckmin_x_minus_2_ps), |
| 240 | DIMM_PARM(tckmax_ps), |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 241 | |
Priyanka Jain | 0dd38a3 | 2013-09-25 10:41:19 +0530 | [diff] [blame] | 242 | DIMM_PARM(caslat_x), |
| 243 | DIMM_PARM(caslat_x_minus_1), |
| 244 | DIMM_PARM(caslat_x_minus_2), |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 245 | |
| 246 | DIMM_PARM(caslat_lowest_derated), |
| 247 | |
Priyanka Jain | 0dd38a3 | 2013-09-25 10:41:19 +0530 | [diff] [blame] | 248 | DIMM_PARM(trcd_ps), |
| 249 | DIMM_PARM(trp_ps), |
| 250 | DIMM_PARM(tras_ps), |
York Sun | 34e026f | 2014-03-27 17:54:47 -0700 | [diff] [blame] | 251 | #ifdef CONFIG_SYS_FSL_DDR4 |
| 252 | DIMM_PARM(trfc1_ps), |
| 253 | DIMM_PARM(trfc2_ps), |
| 254 | DIMM_PARM(trfc4_ps), |
| 255 | DIMM_PARM(trrds_ps), |
| 256 | DIMM_PARM(trrdl_ps), |
| 257 | DIMM_PARM(tccdl_ps), |
| 258 | #else |
Priyanka Jain | 0dd38a3 | 2013-09-25 10:41:19 +0530 | [diff] [blame] | 259 | DIMM_PARM(twr_ps), |
| 260 | DIMM_PARM(twtr_ps), |
| 261 | DIMM_PARM(trfc_ps), |
| 262 | DIMM_PARM(trrd_ps), |
York Sun | 34e026f | 2014-03-27 17:54:47 -0700 | [diff] [blame] | 263 | DIMM_PARM(trtp_ps), |
| 264 | #endif |
Priyanka Jain | 0dd38a3 | 2013-09-25 10:41:19 +0530 | [diff] [blame] | 265 | DIMM_PARM(trc_ps), |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 266 | DIMM_PARM(refresh_rate_ps), |
York Sun | 34e026f | 2014-03-27 17:54:47 -0700 | [diff] [blame] | 267 | DIMM_PARM(extended_op_srt), |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 268 | |
York Sun | 34e026f | 2014-03-27 17:54:47 -0700 | [diff] [blame] | 269 | #if defined(CONFIG_SYS_FSL_DDR1) || defined(CONFIG_SYS_FSL_DDR2) |
Priyanka Jain | 0dd38a3 | 2013-09-25 10:41:19 +0530 | [diff] [blame] | 270 | DIMM_PARM(tis_ps), |
| 271 | DIMM_PARM(tih_ps), |
| 272 | DIMM_PARM(tds_ps), |
| 273 | DIMM_PARM(tdh_ps), |
Priyanka Jain | 0dd38a3 | 2013-09-25 10:41:19 +0530 | [diff] [blame] | 274 | DIMM_PARM(tdqsq_max_ps), |
| 275 | DIMM_PARM(tqhs_ps), |
York Sun | 34e026f | 2014-03-27 17:54:47 -0700 | [diff] [blame] | 276 | #endif |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 277 | |
| 278 | DIMM_PARM(rank_density), |
| 279 | DIMM_PARM(capacity), |
| 280 | DIMM_PARM(base_address), |
| 281 | }; |
| 282 | |
| 283 | static const unsigned int n_opts = ARRAY_SIZE(options); |
| 284 | |
| 285 | if (handle_option_table(options, n_opts, p, optname_str, value_str)) |
| 286 | return; |
| 287 | |
| 288 | printf("couldn't find option string %s\n", optname_str); |
| 289 | } |
| 290 | |
| 291 | static void print_dimm_parameters(const dimm_params_t *pdimm) |
| 292 | { |
| 293 | static const struct options_string options[] = { |
| 294 | DIMM_PARM(n_ranks), |
| 295 | DIMM_PARM(data_width), |
| 296 | DIMM_PARM(primary_sdram_width), |
| 297 | DIMM_PARM(ec_sdram_width), |
| 298 | DIMM_PARM(registered_dimm), |
York Sun | b61e061 | 2013-06-25 11:37:47 -0700 | [diff] [blame] | 299 | DIMM_PARM(device_width), |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 300 | |
| 301 | DIMM_PARM(n_row_addr), |
| 302 | DIMM_PARM(n_col_addr), |
| 303 | DIMM_PARM(edc_config), |
York Sun | 34e026f | 2014-03-27 17:54:47 -0700 | [diff] [blame] | 304 | #ifdef CONFIG_SYS_FSL_DDR4 |
| 305 | DIMM_PARM(bank_addr_bits), |
| 306 | DIMM_PARM(bank_group_bits), |
| 307 | #else |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 308 | DIMM_PARM(n_banks_per_sdram_device), |
York Sun | 34e026f | 2014-03-27 17:54:47 -0700 | [diff] [blame] | 309 | #endif |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 310 | |
Priyanka Jain | 0dd38a3 | 2013-09-25 10:41:19 +0530 | [diff] [blame] | 311 | DIMM_PARM(tckmin_x_ps), |
| 312 | DIMM_PARM(tckmin_x_minus_1_ps), |
| 313 | DIMM_PARM(tckmin_x_minus_2_ps), |
| 314 | DIMM_PARM(tckmax_ps), |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 315 | |
Priyanka Jain | 0dd38a3 | 2013-09-25 10:41:19 +0530 | [diff] [blame] | 316 | DIMM_PARM(caslat_x), |
| 317 | DIMM_PARM(taa_ps), |
| 318 | DIMM_PARM(caslat_x_minus_1), |
| 319 | DIMM_PARM(caslat_x_minus_2), |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 320 | DIMM_PARM(caslat_lowest_derated), |
| 321 | |
Priyanka Jain | 0dd38a3 | 2013-09-25 10:41:19 +0530 | [diff] [blame] | 322 | DIMM_PARM(trcd_ps), |
| 323 | DIMM_PARM(trp_ps), |
| 324 | DIMM_PARM(tras_ps), |
York Sun | 34e026f | 2014-03-27 17:54:47 -0700 | [diff] [blame] | 325 | #ifdef CONFIG_SYS_FSL_DDR4 |
| 326 | DIMM_PARM(trfc1_ps), |
| 327 | DIMM_PARM(trfc2_ps), |
| 328 | DIMM_PARM(trfc4_ps), |
| 329 | DIMM_PARM(trrds_ps), |
| 330 | DIMM_PARM(trrdl_ps), |
| 331 | DIMM_PARM(tccdl_ps), |
| 332 | #else |
Priyanka Jain | 0dd38a3 | 2013-09-25 10:41:19 +0530 | [diff] [blame] | 333 | DIMM_PARM(twr_ps), |
| 334 | DIMM_PARM(twtr_ps), |
| 335 | DIMM_PARM(trfc_ps), |
| 336 | DIMM_PARM(trrd_ps), |
York Sun | 34e026f | 2014-03-27 17:54:47 -0700 | [diff] [blame] | 337 | DIMM_PARM(trtp_ps), |
| 338 | #endif |
Priyanka Jain | 0dd38a3 | 2013-09-25 10:41:19 +0530 | [diff] [blame] | 339 | DIMM_PARM(trc_ps), |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 340 | DIMM_PARM(refresh_rate_ps), |
| 341 | |
York Sun | 34e026f | 2014-03-27 17:54:47 -0700 | [diff] [blame] | 342 | #if defined(CONFIG_SYS_FSL_DDR1) || defined(CONFIG_SYS_FSL_DDR2) |
Priyanka Jain | 0dd38a3 | 2013-09-25 10:41:19 +0530 | [diff] [blame] | 343 | DIMM_PARM(tis_ps), |
| 344 | DIMM_PARM(tih_ps), |
| 345 | DIMM_PARM(tds_ps), |
| 346 | DIMM_PARM(tdh_ps), |
Priyanka Jain | 0dd38a3 | 2013-09-25 10:41:19 +0530 | [diff] [blame] | 347 | DIMM_PARM(tdqsq_max_ps), |
| 348 | DIMM_PARM(tqhs_ps), |
York Sun | 34e026f | 2014-03-27 17:54:47 -0700 | [diff] [blame] | 349 | #endif |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 350 | }; |
| 351 | static const unsigned int n_opts = ARRAY_SIZE(options); |
| 352 | |
| 353 | if (pdimm->n_ranks == 0) { |
| 354 | printf("DIMM not present\n"); |
| 355 | return; |
| 356 | } |
| 357 | printf("DIMM organization parameters:\n"); |
| 358 | printf("module part name = %s\n", pdimm->mpart); |
| 359 | printf("rank_density = %llu bytes (%llu megabytes)\n", |
| 360 | pdimm->rank_density, pdimm->rank_density / 0x100000); |
| 361 | printf("capacity = %llu bytes (%llu megabytes)\n", |
| 362 | pdimm->capacity, pdimm->capacity / 0x100000); |
| 363 | printf("burst_lengths_bitmask = %02X\n", |
| 364 | pdimm->burst_lengths_bitmask); |
| 365 | printf("base_addresss = %llu (%08llX %08llX)\n", |
| 366 | pdimm->base_address, |
| 367 | (pdimm->base_address >> 32), |
| 368 | pdimm->base_address & 0xFFFFFFFF); |
| 369 | print_option_table(options, n_opts, pdimm); |
| 370 | } |
| 371 | |
| 372 | static void print_lowest_common_dimm_parameters( |
| 373 | const common_timing_params_t *plcd_dimm_params) |
| 374 | { |
| 375 | static const struct options_string options[] = { |
York Sun | 34e026f | 2014-03-27 17:54:47 -0700 | [diff] [blame] | 376 | COMMON_TIMING(taamin_ps), |
Priyanka Jain | 0dd38a3 | 2013-09-25 10:41:19 +0530 | [diff] [blame] | 377 | COMMON_TIMING(trcd_ps), |
| 378 | COMMON_TIMING(trp_ps), |
| 379 | COMMON_TIMING(tras_ps), |
York Sun | 34e026f | 2014-03-27 17:54:47 -0700 | [diff] [blame] | 380 | #ifdef CONFIG_SYS_FSL_DDR4 |
| 381 | COMMON_TIMING(trfc1_ps), |
| 382 | COMMON_TIMING(trfc2_ps), |
| 383 | COMMON_TIMING(trfc4_ps), |
| 384 | COMMON_TIMING(trrds_ps), |
| 385 | COMMON_TIMING(trrdl_ps), |
| 386 | COMMON_TIMING(tccdl_ps), |
| 387 | #else |
Priyanka Jain | 0dd38a3 | 2013-09-25 10:41:19 +0530 | [diff] [blame] | 388 | COMMON_TIMING(twtr_ps), |
| 389 | COMMON_TIMING(trfc_ps), |
| 390 | COMMON_TIMING(trrd_ps), |
York Sun | 34e026f | 2014-03-27 17:54:47 -0700 | [diff] [blame] | 391 | COMMON_TIMING(trtp_ps), |
| 392 | #endif |
| 393 | COMMON_TIMING(twr_ps), |
Priyanka Jain | 0dd38a3 | 2013-09-25 10:41:19 +0530 | [diff] [blame] | 394 | COMMON_TIMING(trc_ps), |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 395 | COMMON_TIMING(refresh_rate_ps), |
York Sun | 34e026f | 2014-03-27 17:54:47 -0700 | [diff] [blame] | 396 | COMMON_TIMING(extended_op_srt), |
| 397 | #if defined(CONFIG_SYS_FSL_DDR1) || defined(CONFIG_SYS_FSL_DDR2) |
Priyanka Jain | 0dd38a3 | 2013-09-25 10:41:19 +0530 | [diff] [blame] | 398 | COMMON_TIMING(tis_ps), |
York Sun | 34e026f | 2014-03-27 17:54:47 -0700 | [diff] [blame] | 399 | COMMON_TIMING(tih_ps), |
Priyanka Jain | 0dd38a3 | 2013-09-25 10:41:19 +0530 | [diff] [blame] | 400 | COMMON_TIMING(tds_ps), |
| 401 | COMMON_TIMING(tdh_ps), |
Priyanka Jain | 0dd38a3 | 2013-09-25 10:41:19 +0530 | [diff] [blame] | 402 | COMMON_TIMING(tdqsq_max_ps), |
| 403 | COMMON_TIMING(tqhs_ps), |
York Sun | 34e026f | 2014-03-27 17:54:47 -0700 | [diff] [blame] | 404 | #endif |
| 405 | COMMON_TIMING(lowest_common_spd_caslat), |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 406 | COMMON_TIMING(highest_common_derated_caslat), |
| 407 | COMMON_TIMING(additive_latency), |
| 408 | COMMON_TIMING(ndimms_present), |
Priyanka Jain | 0dd38a3 | 2013-09-25 10:41:19 +0530 | [diff] [blame] | 409 | COMMON_TIMING(all_dimms_registered), |
| 410 | COMMON_TIMING(all_dimms_unbuffered), |
| 411 | COMMON_TIMING(all_dimms_ecc_capable), |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 412 | }; |
| 413 | static const unsigned int n_opts = ARRAY_SIZE(options); |
| 414 | |
| 415 | /* Clock frequencies */ |
Priyanka Jain | 0dd38a3 | 2013-09-25 10:41:19 +0530 | [diff] [blame] | 416 | printf("tckmin_x_ps = %u (%u MHz)\n", |
| 417 | plcd_dimm_params->tckmin_x_ps, |
| 418 | picos_to_mhz(plcd_dimm_params->tckmin_x_ps)); |
| 419 | printf("tckmax_ps = %u (%u MHz)\n", |
| 420 | plcd_dimm_params->tckmax_ps, |
| 421 | picos_to_mhz(plcd_dimm_params->tckmax_ps)); |
| 422 | printf("all_dimms_burst_lengths_bitmask = %02X\n", |
| 423 | plcd_dimm_params->all_dimms_burst_lengths_bitmask); |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 424 | |
| 425 | print_option_table(options, n_opts, plcd_dimm_params); |
| 426 | |
| 427 | printf("total_mem = %llu (%llu megabytes)\n", |
| 428 | plcd_dimm_params->total_mem, |
| 429 | plcd_dimm_params->total_mem / 0x100000); |
| 430 | printf("base_address = %llu (%llu megabytes)\n", |
| 431 | plcd_dimm_params->base_address, |
| 432 | plcd_dimm_params->base_address / 0x100000); |
| 433 | } |
| 434 | |
| 435 | #define CTRL_OPTIONS(x) {#x, offsetof(memctl_options_t, x), \ |
| 436 | sizeof((memctl_options_t *)0)->x, 0} |
| 437 | #define CTRL_OPTIONS_CS(x, y) {"cs" #x "_" #y, \ |
| 438 | offsetof(memctl_options_t, cs_local_opts[x].y), \ |
| 439 | sizeof((memctl_options_t *)0)->cs_local_opts[x].y, 0} |
| 440 | |
| 441 | static void fsl_ddr_options_edit(fsl_ddr_info_t *pinfo, |
| 442 | unsigned int ctl_num, |
| 443 | const char *optname_str, |
| 444 | const char *value_str) |
| 445 | { |
| 446 | memctl_options_t *p = &(pinfo->memctl_opts[ctl_num]); |
| 447 | /* |
| 448 | * This array all on the stack and *computed* each time this |
| 449 | * function is rung. |
| 450 | */ |
| 451 | static const struct options_string options[] = { |
| 452 | CTRL_OPTIONS_CS(0, odt_rd_cfg), |
| 453 | CTRL_OPTIONS_CS(0, odt_wr_cfg), |
| 454 | #if (CONFIG_CHIP_SELECTS_PER_CTRL > 1) |
| 455 | CTRL_OPTIONS_CS(1, odt_rd_cfg), |
| 456 | CTRL_OPTIONS_CS(1, odt_wr_cfg), |
| 457 | #endif |
| 458 | #if (CONFIG_CHIP_SELECTS_PER_CTRL > 2) |
| 459 | CTRL_OPTIONS_CS(2, odt_rd_cfg), |
| 460 | CTRL_OPTIONS_CS(2, odt_wr_cfg), |
| 461 | #endif |
| 462 | #if (CONFIG_CHIP_SELECTS_PER_CTRL > 2) |
| 463 | CTRL_OPTIONS_CS(3, odt_rd_cfg), |
| 464 | CTRL_OPTIONS_CS(3, odt_wr_cfg), |
| 465 | #endif |
York Sun | 5614e71 | 2013-09-30 09:22:09 -0700 | [diff] [blame] | 466 | #if defined(CONFIG_SYS_FSL_DDR3) |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 467 | CTRL_OPTIONS_CS(0, odt_rtt_norm), |
| 468 | CTRL_OPTIONS_CS(0, odt_rtt_wr), |
| 469 | #if (CONFIG_CHIP_SELECTS_PER_CTRL > 1) |
| 470 | CTRL_OPTIONS_CS(1, odt_rtt_norm), |
| 471 | CTRL_OPTIONS_CS(1, odt_rtt_wr), |
| 472 | #endif |
| 473 | #if (CONFIG_CHIP_SELECTS_PER_CTRL > 2) |
| 474 | CTRL_OPTIONS_CS(2, odt_rtt_norm), |
| 475 | CTRL_OPTIONS_CS(2, odt_rtt_wr), |
| 476 | #endif |
| 477 | #if (CONFIG_CHIP_SELECTS_PER_CTRL > 2) |
| 478 | CTRL_OPTIONS_CS(3, odt_rtt_norm), |
| 479 | CTRL_OPTIONS_CS(3, odt_rtt_wr), |
| 480 | #endif |
| 481 | #endif |
| 482 | CTRL_OPTIONS(memctl_interleaving), |
| 483 | CTRL_OPTIONS(memctl_interleaving_mode), |
| 484 | CTRL_OPTIONS(ba_intlv_ctl), |
Priyanka Jain | 0dd38a3 | 2013-09-25 10:41:19 +0530 | [diff] [blame] | 485 | CTRL_OPTIONS(ecc_mode), |
| 486 | CTRL_OPTIONS(ecc_init_using_memctl), |
| 487 | CTRL_OPTIONS(dqs_config), |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 488 | CTRL_OPTIONS(self_refresh_in_sleep), |
| 489 | CTRL_OPTIONS(dynamic_power), |
| 490 | CTRL_OPTIONS(data_bus_width), |
| 491 | CTRL_OPTIONS(burst_length), |
| 492 | CTRL_OPTIONS(cas_latency_override), |
| 493 | CTRL_OPTIONS(cas_latency_override_value), |
| 494 | CTRL_OPTIONS(use_derated_caslat), |
| 495 | CTRL_OPTIONS(additive_latency_override), |
| 496 | CTRL_OPTIONS(additive_latency_override_value), |
| 497 | CTRL_OPTIONS(clk_adjust), |
| 498 | CTRL_OPTIONS(cpo_override), |
| 499 | CTRL_OPTIONS(write_data_delay), |
| 500 | CTRL_OPTIONS(half_strength_driver_enable), |
| 501 | |
| 502 | /* |
| 503 | * These can probably be changed to 2T_EN and 3T_EN |
| 504 | * (using a leading numerical character) without problem |
| 505 | */ |
Priyanka Jain | 0dd38a3 | 2013-09-25 10:41:19 +0530 | [diff] [blame] | 506 | CTRL_OPTIONS(twot_en), |
| 507 | CTRL_OPTIONS(threet_en), |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 508 | CTRL_OPTIONS(ap_en), |
York Sun | b61e061 | 2013-06-25 11:37:47 -0700 | [diff] [blame] | 509 | CTRL_OPTIONS(x4_en), |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 510 | CTRL_OPTIONS(bstopre), |
| 511 | CTRL_OPTIONS(wrlvl_override), |
| 512 | CTRL_OPTIONS(wrlvl_sample), |
| 513 | CTRL_OPTIONS(wrlvl_start), |
| 514 | CTRL_OPTIONS(rcw_override), |
| 515 | CTRL_OPTIONS(rcw_1), |
| 516 | CTRL_OPTIONS(rcw_2), |
York Sun | 57495e4 | 2012-10-08 07:44:22 +0000 | [diff] [blame] | 517 | CTRL_OPTIONS(ddr_cdr1), |
| 518 | CTRL_OPTIONS(ddr_cdr2), |
Priyanka Jain | 0dd38a3 | 2013-09-25 10:41:19 +0530 | [diff] [blame] | 519 | CTRL_OPTIONS(tcke_clock_pulse_width_ps), |
| 520 | CTRL_OPTIONS(tfaw_window_four_activates_ps), |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 521 | CTRL_OPTIONS(trwt_override), |
| 522 | CTRL_OPTIONS(trwt), |
York Sun | 34e026f | 2014-03-27 17:54:47 -0700 | [diff] [blame] | 523 | CTRL_OPTIONS(rtt_override), |
| 524 | CTRL_OPTIONS(rtt_override_value), |
| 525 | CTRL_OPTIONS(rtt_wr_override_value), |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 526 | }; |
| 527 | |
| 528 | static const unsigned int n_opts = ARRAY_SIZE(options); |
| 529 | |
| 530 | if (handle_option_table(options, n_opts, p, |
| 531 | optname_str, value_str)) |
| 532 | return; |
| 533 | |
| 534 | printf("couldn't find option string %s\n", optname_str); |
| 535 | } |
| 536 | |
| 537 | #define CFG_REGS(x) {#x, offsetof(fsl_ddr_cfg_regs_t, x), \ |
| 538 | sizeof((fsl_ddr_cfg_regs_t *)0)->x, 1} |
| 539 | #define CFG_REGS_CS(x, y) {"cs" #x "_" #y, \ |
| 540 | offsetof(fsl_ddr_cfg_regs_t, cs[x].y), \ |
| 541 | sizeof((fsl_ddr_cfg_regs_t *)0)->cs[x].y, 1} |
| 542 | |
| 543 | static void print_fsl_memctl_config_regs(const fsl_ddr_cfg_regs_t *ddr) |
| 544 | { |
| 545 | unsigned int i; |
| 546 | static const struct options_string options[] = { |
| 547 | CFG_REGS_CS(0, bnds), |
| 548 | CFG_REGS_CS(0, config), |
| 549 | CFG_REGS_CS(0, config_2), |
| 550 | #if (CONFIG_CHIP_SELECTS_PER_CTRL > 1) |
| 551 | CFG_REGS_CS(1, bnds), |
| 552 | CFG_REGS_CS(1, config), |
| 553 | CFG_REGS_CS(1, config_2), |
| 554 | #endif |
| 555 | #if (CONFIG_CHIP_SELECTS_PER_CTRL > 2) |
| 556 | CFG_REGS_CS(2, bnds), |
| 557 | CFG_REGS_CS(2, config), |
| 558 | CFG_REGS_CS(2, config_2), |
| 559 | #endif |
| 560 | #if (CONFIG_CHIP_SELECTS_PER_CTRL > 2) |
| 561 | CFG_REGS_CS(3, bnds), |
| 562 | CFG_REGS_CS(3, config), |
| 563 | CFG_REGS_CS(3, config_2), |
| 564 | #endif |
| 565 | CFG_REGS(timing_cfg_3), |
| 566 | CFG_REGS(timing_cfg_0), |
| 567 | CFG_REGS(timing_cfg_1), |
| 568 | CFG_REGS(timing_cfg_2), |
| 569 | CFG_REGS(ddr_sdram_cfg), |
| 570 | CFG_REGS(ddr_sdram_cfg_2), |
York Sun | 34e026f | 2014-03-27 17:54:47 -0700 | [diff] [blame] | 571 | CFG_REGS(ddr_sdram_cfg_3), |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 572 | CFG_REGS(ddr_sdram_mode), |
| 573 | CFG_REGS(ddr_sdram_mode_2), |
| 574 | CFG_REGS(ddr_sdram_mode_3), |
| 575 | CFG_REGS(ddr_sdram_mode_4), |
| 576 | CFG_REGS(ddr_sdram_mode_5), |
| 577 | CFG_REGS(ddr_sdram_mode_6), |
| 578 | CFG_REGS(ddr_sdram_mode_7), |
| 579 | CFG_REGS(ddr_sdram_mode_8), |
York Sun | 34e026f | 2014-03-27 17:54:47 -0700 | [diff] [blame] | 580 | #ifdef CONFIG_SYS_FSL_DDR4 |
| 581 | CFG_REGS(ddr_sdram_mode_9), |
| 582 | CFG_REGS(ddr_sdram_mode_10), |
| 583 | CFG_REGS(ddr_sdram_mode_11), |
| 584 | CFG_REGS(ddr_sdram_mode_12), |
| 585 | CFG_REGS(ddr_sdram_mode_13), |
| 586 | CFG_REGS(ddr_sdram_mode_14), |
| 587 | CFG_REGS(ddr_sdram_mode_15), |
| 588 | CFG_REGS(ddr_sdram_mode_16), |
| 589 | #endif |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 590 | CFG_REGS(ddr_sdram_interval), |
| 591 | CFG_REGS(ddr_data_init), |
| 592 | CFG_REGS(ddr_sdram_clk_cntl), |
| 593 | CFG_REGS(ddr_init_addr), |
| 594 | CFG_REGS(ddr_init_ext_addr), |
| 595 | CFG_REGS(timing_cfg_4), |
| 596 | CFG_REGS(timing_cfg_5), |
York Sun | 34e026f | 2014-03-27 17:54:47 -0700 | [diff] [blame] | 597 | #ifdef CONFIG_SYS_FSL_DDR4 |
| 598 | CFG_REGS(timing_cfg_6), |
| 599 | CFG_REGS(timing_cfg_7), |
| 600 | CFG_REGS(timing_cfg_8), |
| 601 | CFG_REGS(timing_cfg_9), |
| 602 | #endif |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 603 | CFG_REGS(ddr_zq_cntl), |
| 604 | CFG_REGS(ddr_wrlvl_cntl), |
York Sun | 57495e4 | 2012-10-08 07:44:22 +0000 | [diff] [blame] | 605 | CFG_REGS(ddr_wrlvl_cntl_2), |
| 606 | CFG_REGS(ddr_wrlvl_cntl_3), |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 607 | CFG_REGS(ddr_sr_cntr), |
| 608 | CFG_REGS(ddr_sdram_rcw_1), |
| 609 | CFG_REGS(ddr_sdram_rcw_2), |
| 610 | CFG_REGS(ddr_cdr1), |
| 611 | CFG_REGS(ddr_cdr2), |
York Sun | 34e026f | 2014-03-27 17:54:47 -0700 | [diff] [blame] | 612 | CFG_REGS(dq_map_0), |
| 613 | CFG_REGS(dq_map_1), |
| 614 | CFG_REGS(dq_map_2), |
| 615 | CFG_REGS(dq_map_3), |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 616 | CFG_REGS(err_disable), |
| 617 | CFG_REGS(err_int_en), |
York Sun | 57495e4 | 2012-10-08 07:44:22 +0000 | [diff] [blame] | 618 | CFG_REGS(ddr_eor), |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 619 | }; |
| 620 | static const unsigned int n_opts = ARRAY_SIZE(options); |
| 621 | |
| 622 | print_option_table(options, n_opts, ddr); |
| 623 | |
| 624 | for (i = 0; i < 32; i++) |
| 625 | printf("debug_%02d = 0x%08X\n", i+1, ddr->debug[i]); |
| 626 | } |
| 627 | |
| 628 | static void fsl_ddr_regs_edit(fsl_ddr_info_t *pinfo, |
| 629 | unsigned int ctrl_num, |
| 630 | const char *regname, |
| 631 | const char *value_str) |
| 632 | { |
| 633 | unsigned int i; |
| 634 | fsl_ddr_cfg_regs_t *ddr; |
| 635 | char buf[20]; |
| 636 | static const struct options_string options[] = { |
| 637 | CFG_REGS_CS(0, bnds), |
| 638 | CFG_REGS_CS(0, config), |
| 639 | CFG_REGS_CS(0, config_2), |
| 640 | #if (CONFIG_CHIP_SELECTS_PER_CTRL > 1) |
| 641 | CFG_REGS_CS(1, bnds), |
| 642 | CFG_REGS_CS(1, config), |
| 643 | CFG_REGS_CS(1, config_2), |
| 644 | #endif |
| 645 | #if (CONFIG_CHIP_SELECTS_PER_CTRL > 2) |
| 646 | CFG_REGS_CS(2, bnds), |
| 647 | CFG_REGS_CS(2, config), |
| 648 | CFG_REGS_CS(2, config_2), |
| 649 | #endif |
| 650 | #if (CONFIG_CHIP_SELECTS_PER_CTRL > 3) |
| 651 | CFG_REGS_CS(3, bnds), |
| 652 | CFG_REGS_CS(3, config), |
| 653 | CFG_REGS_CS(3, config_2), |
| 654 | #endif |
| 655 | CFG_REGS(timing_cfg_3), |
| 656 | CFG_REGS(timing_cfg_0), |
| 657 | CFG_REGS(timing_cfg_1), |
| 658 | CFG_REGS(timing_cfg_2), |
| 659 | CFG_REGS(ddr_sdram_cfg), |
| 660 | CFG_REGS(ddr_sdram_cfg_2), |
York Sun | 34e026f | 2014-03-27 17:54:47 -0700 | [diff] [blame] | 661 | CFG_REGS(ddr_sdram_cfg_3), |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 662 | CFG_REGS(ddr_sdram_mode), |
| 663 | CFG_REGS(ddr_sdram_mode_2), |
| 664 | CFG_REGS(ddr_sdram_mode_3), |
| 665 | CFG_REGS(ddr_sdram_mode_4), |
| 666 | CFG_REGS(ddr_sdram_mode_5), |
| 667 | CFG_REGS(ddr_sdram_mode_6), |
| 668 | CFG_REGS(ddr_sdram_mode_7), |
| 669 | CFG_REGS(ddr_sdram_mode_8), |
York Sun | 34e026f | 2014-03-27 17:54:47 -0700 | [diff] [blame] | 670 | #ifdef CONFIG_SYS_FSL_DDR4 |
| 671 | CFG_REGS(ddr_sdram_mode_9), |
| 672 | CFG_REGS(ddr_sdram_mode_10), |
| 673 | CFG_REGS(ddr_sdram_mode_11), |
| 674 | CFG_REGS(ddr_sdram_mode_12), |
| 675 | CFG_REGS(ddr_sdram_mode_13), |
| 676 | CFG_REGS(ddr_sdram_mode_14), |
| 677 | CFG_REGS(ddr_sdram_mode_15), |
| 678 | CFG_REGS(ddr_sdram_mode_16), |
| 679 | #endif |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 680 | CFG_REGS(ddr_sdram_interval), |
| 681 | CFG_REGS(ddr_data_init), |
| 682 | CFG_REGS(ddr_sdram_clk_cntl), |
| 683 | CFG_REGS(ddr_init_addr), |
| 684 | CFG_REGS(ddr_init_ext_addr), |
| 685 | CFG_REGS(timing_cfg_4), |
| 686 | CFG_REGS(timing_cfg_5), |
York Sun | 34e026f | 2014-03-27 17:54:47 -0700 | [diff] [blame] | 687 | #ifdef CONFIG_SYS_FSL_DDR4 |
| 688 | CFG_REGS(timing_cfg_6), |
| 689 | CFG_REGS(timing_cfg_7), |
| 690 | CFG_REGS(timing_cfg_8), |
| 691 | CFG_REGS(timing_cfg_9), |
| 692 | #endif |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 693 | CFG_REGS(ddr_zq_cntl), |
| 694 | CFG_REGS(ddr_wrlvl_cntl), |
York Sun | 57495e4 | 2012-10-08 07:44:22 +0000 | [diff] [blame] | 695 | CFG_REGS(ddr_wrlvl_cntl_2), |
| 696 | CFG_REGS(ddr_wrlvl_cntl_3), |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 697 | CFG_REGS(ddr_sr_cntr), |
| 698 | CFG_REGS(ddr_sdram_rcw_1), |
| 699 | CFG_REGS(ddr_sdram_rcw_2), |
| 700 | CFG_REGS(ddr_cdr1), |
| 701 | CFG_REGS(ddr_cdr2), |
York Sun | 34e026f | 2014-03-27 17:54:47 -0700 | [diff] [blame] | 702 | CFG_REGS(dq_map_0), |
| 703 | CFG_REGS(dq_map_1), |
| 704 | CFG_REGS(dq_map_2), |
| 705 | CFG_REGS(dq_map_3), |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 706 | CFG_REGS(err_disable), |
| 707 | CFG_REGS(err_int_en), |
| 708 | CFG_REGS(ddr_sdram_rcw_2), |
| 709 | CFG_REGS(ddr_sdram_rcw_2), |
York Sun | 57495e4 | 2012-10-08 07:44:22 +0000 | [diff] [blame] | 710 | CFG_REGS(ddr_eor), |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 711 | }; |
| 712 | static const unsigned int n_opts = ARRAY_SIZE(options); |
| 713 | |
| 714 | debug("fsl_ddr_regs_edit: ctrl_num = %u, " |
| 715 | "regname = %s, value = %s\n", |
| 716 | ctrl_num, regname, value_str); |
| 717 | if (ctrl_num > CONFIG_NUM_DDR_CONTROLLERS) |
| 718 | return; |
| 719 | |
| 720 | ddr = &(pinfo->fsl_ddr_config_reg[ctrl_num]); |
| 721 | |
| 722 | if (handle_option_table(options, n_opts, ddr, regname, value_str)) |
| 723 | return; |
| 724 | |
| 725 | for (i = 0; i < 32; i++) { |
| 726 | unsigned int value = simple_strtoul(value_str, NULL, 0); |
| 727 | sprintf(buf, "debug_%u", i + 1); |
| 728 | if (strcmp(buf, regname) == 0) { |
| 729 | ddr->debug[i] = value; |
| 730 | return; |
| 731 | } |
| 732 | } |
| 733 | printf("Error: couldn't find register string %s\n", regname); |
| 734 | } |
| 735 | |
| 736 | #define CTRL_OPTIONS_HEX(x) {#x, offsetof(memctl_options_t, x), \ |
| 737 | sizeof((memctl_options_t *)0)->x, 1} |
| 738 | |
| 739 | static void print_memctl_options(const memctl_options_t *popts) |
| 740 | { |
| 741 | static const struct options_string options[] = { |
| 742 | CTRL_OPTIONS_CS(0, odt_rd_cfg), |
| 743 | CTRL_OPTIONS_CS(0, odt_wr_cfg), |
| 744 | #if (CONFIG_CHIP_SELECTS_PER_CTRL > 1) |
| 745 | CTRL_OPTIONS_CS(1, odt_rd_cfg), |
| 746 | CTRL_OPTIONS_CS(1, odt_wr_cfg), |
| 747 | #endif |
| 748 | #if (CONFIG_CHIP_SELECTS_PER_CTRL > 2) |
| 749 | CTRL_OPTIONS_CS(2, odt_rd_cfg), |
| 750 | CTRL_OPTIONS_CS(2, odt_wr_cfg), |
| 751 | #endif |
| 752 | #if (CONFIG_CHIP_SELECTS_PER_CTRL > 3) |
| 753 | CTRL_OPTIONS_CS(3, odt_rd_cfg), |
| 754 | CTRL_OPTIONS_CS(3, odt_wr_cfg), |
| 755 | #endif |
York Sun | 5614e71 | 2013-09-30 09:22:09 -0700 | [diff] [blame] | 756 | #if defined(CONFIG_SYS_FSL_DDR3) |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 757 | CTRL_OPTIONS_CS(0, odt_rtt_norm), |
| 758 | CTRL_OPTIONS_CS(0, odt_rtt_wr), |
| 759 | #if (CONFIG_CHIP_SELECTS_PER_CTRL > 1) |
| 760 | CTRL_OPTIONS_CS(1, odt_rtt_norm), |
| 761 | CTRL_OPTIONS_CS(1, odt_rtt_wr), |
| 762 | #endif |
| 763 | #if (CONFIG_CHIP_SELECTS_PER_CTRL > 2) |
| 764 | CTRL_OPTIONS_CS(2, odt_rtt_norm), |
| 765 | CTRL_OPTIONS_CS(2, odt_rtt_wr), |
| 766 | #endif |
| 767 | #if (CONFIG_CHIP_SELECTS_PER_CTRL > 3) |
| 768 | CTRL_OPTIONS_CS(3, odt_rtt_norm), |
| 769 | CTRL_OPTIONS_CS(3, odt_rtt_wr), |
| 770 | #endif |
| 771 | #endif |
| 772 | CTRL_OPTIONS(memctl_interleaving), |
| 773 | CTRL_OPTIONS(memctl_interleaving_mode), |
| 774 | CTRL_OPTIONS_HEX(ba_intlv_ctl), |
Priyanka Jain | 0dd38a3 | 2013-09-25 10:41:19 +0530 | [diff] [blame] | 775 | CTRL_OPTIONS(ecc_mode), |
| 776 | CTRL_OPTIONS(ecc_init_using_memctl), |
| 777 | CTRL_OPTIONS(dqs_config), |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 778 | CTRL_OPTIONS(self_refresh_in_sleep), |
| 779 | CTRL_OPTIONS(dynamic_power), |
| 780 | CTRL_OPTIONS(data_bus_width), |
| 781 | CTRL_OPTIONS(burst_length), |
| 782 | CTRL_OPTIONS(cas_latency_override), |
| 783 | CTRL_OPTIONS(cas_latency_override_value), |
| 784 | CTRL_OPTIONS(use_derated_caslat), |
| 785 | CTRL_OPTIONS(additive_latency_override), |
| 786 | CTRL_OPTIONS(additive_latency_override_value), |
| 787 | CTRL_OPTIONS(clk_adjust), |
| 788 | CTRL_OPTIONS(cpo_override), |
| 789 | CTRL_OPTIONS(write_data_delay), |
| 790 | CTRL_OPTIONS(half_strength_driver_enable), |
| 791 | /* |
| 792 | * These can probably be changed to 2T_EN and 3T_EN |
| 793 | * (using a leading numerical character) without problem |
| 794 | */ |
Priyanka Jain | 0dd38a3 | 2013-09-25 10:41:19 +0530 | [diff] [blame] | 795 | CTRL_OPTIONS(twot_en), |
| 796 | CTRL_OPTIONS(threet_en), |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 797 | CTRL_OPTIONS(registered_dimm_en), |
| 798 | CTRL_OPTIONS(ap_en), |
York Sun | b61e061 | 2013-06-25 11:37:47 -0700 | [diff] [blame] | 799 | CTRL_OPTIONS(x4_en), |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 800 | CTRL_OPTIONS(bstopre), |
| 801 | CTRL_OPTIONS(wrlvl_override), |
| 802 | CTRL_OPTIONS(wrlvl_sample), |
| 803 | CTRL_OPTIONS(wrlvl_start), |
| 804 | CTRL_OPTIONS(rcw_override), |
| 805 | CTRL_OPTIONS(rcw_1), |
| 806 | CTRL_OPTIONS(rcw_2), |
York Sun | 57495e4 | 2012-10-08 07:44:22 +0000 | [diff] [blame] | 807 | CTRL_OPTIONS_HEX(ddr_cdr1), |
| 808 | CTRL_OPTIONS_HEX(ddr_cdr2), |
Priyanka Jain | 0dd38a3 | 2013-09-25 10:41:19 +0530 | [diff] [blame] | 809 | CTRL_OPTIONS(tcke_clock_pulse_width_ps), |
| 810 | CTRL_OPTIONS(tfaw_window_four_activates_ps), |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 811 | CTRL_OPTIONS(trwt_override), |
| 812 | CTRL_OPTIONS(trwt), |
York Sun | 34e026f | 2014-03-27 17:54:47 -0700 | [diff] [blame] | 813 | CTRL_OPTIONS(rtt_override), |
| 814 | CTRL_OPTIONS(rtt_override_value), |
| 815 | CTRL_OPTIONS(rtt_wr_override_value), |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 816 | }; |
| 817 | static const unsigned int n_opts = ARRAY_SIZE(options); |
| 818 | |
| 819 | print_option_table(options, n_opts, popts); |
| 820 | } |
| 821 | |
York Sun | 5614e71 | 2013-09-30 09:22:09 -0700 | [diff] [blame] | 822 | #ifdef CONFIG_SYS_FSL_DDR1 |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 823 | void ddr1_spd_dump(const ddr1_spd_eeprom_t *spd) |
| 824 | { |
| 825 | unsigned int i; |
| 826 | |
| 827 | printf("%-3d : %02x %s\n", 0, spd->info_size, |
| 828 | " spd->info_size, * 0 # bytes written into serial memory *"); |
| 829 | printf("%-3d : %02x %s\n", 1, spd->chip_size, |
| 830 | " spd->chip_size, * 1 Total # bytes of SPD memory device *"); |
| 831 | printf("%-3d : %02x %s\n", 2, spd->mem_type, |
| 832 | " spd->mem_type, * 2 Fundamental memory type *"); |
| 833 | printf("%-3d : %02x %s\n", 3, spd->nrow_addr, |
| 834 | " spd->nrow_addr, * 3 # of Row Addresses on this assembly *"); |
| 835 | printf("%-3d : %02x %s\n", 4, spd->ncol_addr, |
| 836 | " spd->ncol_addr, * 4 # of Column Addrs on this assembly *"); |
| 837 | printf("%-3d : %02x %s\n", 5, spd->nrows, |
| 838 | " spd->nrows * 5 # of DIMM Banks *"); |
| 839 | printf("%-3d : %02x %s\n", 6, spd->dataw_lsb, |
| 840 | " spd->dataw_lsb, * 6 Data Width lsb of this assembly *"); |
| 841 | printf("%-3d : %02x %s\n", 7, spd->dataw_msb, |
| 842 | " spd->dataw_msb, * 7 Data Width msb of this assembly *"); |
| 843 | printf("%-3d : %02x %s\n", 8, spd->voltage, |
| 844 | " spd->voltage, * 8 Voltage intf std of this assembly *"); |
| 845 | printf("%-3d : %02x %s\n", 9, spd->clk_cycle, |
| 846 | " spd->clk_cycle, * 9 SDRAM Cycle time at CL=X *"); |
| 847 | printf("%-3d : %02x %s\n", 10, spd->clk_access, |
| 848 | " spd->clk_access, * 10 SDRAM Access from Clock at CL=X *"); |
| 849 | printf("%-3d : %02x %s\n", 11, spd->config, |
| 850 | " spd->config, * 11 DIMM Configuration type *"); |
| 851 | printf("%-3d : %02x %s\n", 12, spd->refresh, |
| 852 | " spd->refresh, * 12 Refresh Rate/Type *"); |
| 853 | printf("%-3d : %02x %s\n", 13, spd->primw, |
| 854 | " spd->primw, * 13 Primary SDRAM Width *"); |
| 855 | printf("%-3d : %02x %s\n", 14, spd->ecw, |
| 856 | " spd->ecw, * 14 Error Checking SDRAM width *"); |
| 857 | printf("%-3d : %02x %s\n", 15, spd->min_delay, |
| 858 | " spd->min_delay, * 15 Back to Back Random Access *"); |
| 859 | printf("%-3d : %02x %s\n", 16, spd->burstl, |
| 860 | " spd->burstl, * 16 Burst Lengths Supported *"); |
| 861 | printf("%-3d : %02x %s\n", 17, spd->nbanks, |
| 862 | " spd->nbanks, * 17 # of Banks on Each SDRAM Device *"); |
| 863 | printf("%-3d : %02x %s\n", 18, spd->cas_lat, |
| 864 | " spd->cas_lat, * 18 CAS# Latencies Supported *"); |
| 865 | printf("%-3d : %02x %s\n", 19, spd->cs_lat, |
| 866 | " spd->cs_lat, * 19 Chip Select Latency *"); |
| 867 | printf("%-3d : %02x %s\n", 20, spd->write_lat, |
| 868 | " spd->write_lat, * 20 Write Latency/Recovery *"); |
| 869 | printf("%-3d : %02x %s\n", 21, spd->mod_attr, |
| 870 | " spd->mod_attr, * 21 SDRAM Module Attributes *"); |
| 871 | printf("%-3d : %02x %s\n", 22, spd->dev_attr, |
| 872 | " spd->dev_attr, * 22 SDRAM Device Attributes *"); |
| 873 | printf("%-3d : %02x %s\n", 23, spd->clk_cycle2, |
| 874 | " spd->clk_cycle2, * 23 Min SDRAM Cycle time at CL=X-1 *"); |
| 875 | printf("%-3d : %02x %s\n", 24, spd->clk_access2, |
| 876 | " spd->clk_access2, * 24 SDRAM Access from Clock at CL=X-1 *"); |
| 877 | printf("%-3d : %02x %s\n", 25, spd->clk_cycle3, |
| 878 | " spd->clk_cycle3, * 25 Min SDRAM Cycle time at CL=X-2 *"); |
| 879 | printf("%-3d : %02x %s\n", 26, spd->clk_access3, |
| 880 | " spd->clk_access3, * 26 Max Access from Clock at CL=X-2 *"); |
| 881 | printf("%-3d : %02x %s\n", 27, spd->trp, |
| 882 | " spd->trp, * 27 Min Row Precharge Time (tRP)*"); |
| 883 | printf("%-3d : %02x %s\n", 28, spd->trrd, |
| 884 | " spd->trrd, * 28 Min Row Active to Row Active (tRRD) *"); |
| 885 | printf("%-3d : %02x %s\n", 29, spd->trcd, |
| 886 | " spd->trcd, * 29 Min RAS to CAS Delay (tRCD) *"); |
| 887 | printf("%-3d : %02x %s\n", 30, spd->tras, |
| 888 | " spd->tras, * 30 Minimum RAS Pulse Width (tRAS) *"); |
| 889 | printf("%-3d : %02x %s\n", 31, spd->bank_dens, |
| 890 | " spd->bank_dens, * 31 Density of each bank on module *"); |
| 891 | printf("%-3d : %02x %s\n", 32, spd->ca_setup, |
| 892 | " spd->ca_setup, * 32 Cmd + Addr signal input setup time *"); |
| 893 | printf("%-3d : %02x %s\n", 33, spd->ca_hold, |
| 894 | " spd->ca_hold, * 33 Cmd and Addr signal input hold time *"); |
| 895 | printf("%-3d : %02x %s\n", 34, spd->data_setup, |
| 896 | " spd->data_setup, * 34 Data signal input setup time *"); |
| 897 | printf("%-3d : %02x %s\n", 35, spd->data_hold, |
| 898 | " spd->data_hold, * 35 Data signal input hold time *"); |
| 899 | printf("%-3d : %02x %s\n", 36, spd->res_36_40[0], |
| 900 | " spd->res_36_40[0], * 36 Reserved / tWR *"); |
| 901 | printf("%-3d : %02x %s\n", 37, spd->res_36_40[1], |
| 902 | " spd->res_36_40[1], * 37 Reserved / tWTR *"); |
| 903 | printf("%-3d : %02x %s\n", 38, spd->res_36_40[2], |
| 904 | " spd->res_36_40[2], * 38 Reserved / tRTP *"); |
| 905 | printf("%-3d : %02x %s\n", 39, spd->res_36_40[3], |
| 906 | " spd->res_36_40[3], * 39 Reserved / mem_probe *"); |
| 907 | printf("%-3d : %02x %s\n", 40, spd->res_36_40[4], |
| 908 | " spd->res_36_40[4], * 40 Reserved / trc,trfc extensions *"); |
| 909 | printf("%-3d : %02x %s\n", 41, spd->trc, |
| 910 | " spd->trc, * 41 Min Active to Auto refresh time tRC *"); |
| 911 | printf("%-3d : %02x %s\n", 42, spd->trfc, |
| 912 | " spd->trfc, * 42 Min Auto to Active period tRFC *"); |
| 913 | printf("%-3d : %02x %s\n", 43, spd->tckmax, |
| 914 | " spd->tckmax, * 43 Max device cycle time tCKmax *"); |
| 915 | printf("%-3d : %02x %s\n", 44, spd->tdqsq, |
| 916 | " spd->tdqsq, * 44 Max DQS to DQ skew *"); |
| 917 | printf("%-3d : %02x %s\n", 45, spd->tqhs, |
| 918 | " spd->tqhs, * 45 Max Read DataHold skew tQHS *"); |
| 919 | printf("%-3d : %02x %s\n", 46, spd->res_46, |
| 920 | " spd->res_46, * 46 Reserved/ PLL Relock time *"); |
| 921 | printf("%-3d : %02x %s\n", 47, spd->dimm_height, |
| 922 | " spd->dimm_height * 47 SDRAM DIMM Height *"); |
| 923 | |
| 924 | printf("%-3d-%3d: ", 48, 61); |
| 925 | |
| 926 | for (i = 0; i < 14; i++) |
| 927 | printf("%02x", spd->res_48_61[i]); |
| 928 | |
| 929 | printf(" * 48-61 IDD in SPD and Reserved space *\n"); |
| 930 | |
| 931 | printf("%-3d : %02x %s\n", 62, spd->spd_rev, |
| 932 | " spd->spd_rev, * 62 SPD Data Revision Code *"); |
| 933 | printf("%-3d : %02x %s\n", 63, spd->cksum, |
| 934 | " spd->cksum, * 63 Checksum for bytes 0-62 *"); |
| 935 | printf("%-3d-%3d: ", 64, 71); |
| 936 | |
| 937 | for (i = 0; i < 8; i++) |
| 938 | printf("%02x", spd->mid[i]); |
| 939 | |
| 940 | printf("* 64 Mfr's JEDEC ID code per JEP-108E *\n"); |
| 941 | printf("%-3d : %02x %s\n", 72, spd->mloc, |
| 942 | " spd->mloc, * 72 Manufacturing Location *"); |
| 943 | |
| 944 | printf("%-3d-%3d: >>", 73, 90); |
| 945 | |
| 946 | for (i = 0; i < 18; i++) |
| 947 | printf("%c", spd->mpart[i]); |
| 948 | |
| 949 | printf("<<* 73 Manufacturer's Part Number *\n"); |
| 950 | |
| 951 | printf("%-3d-%3d: %02x %02x %s\n", 91, 92, spd->rev[0], spd->rev[1], |
| 952 | "* 91 Revision Code *"); |
| 953 | printf("%-3d-%3d: %02x %02x %s\n", 93, 94, spd->mdate[0], spd->mdate[1], |
| 954 | "* 93 Manufacturing Date *"); |
| 955 | printf("%-3d-%3d: ", 95, 98); |
| 956 | |
| 957 | for (i = 0; i < 4; i++) |
| 958 | printf("%02x", spd->sernum[i]); |
| 959 | |
| 960 | printf("* 95 Assembly Serial Number *\n"); |
| 961 | |
| 962 | printf("%-3d-%3d: ", 99, 127); |
| 963 | |
| 964 | for (i = 0; i < 27; i++) |
| 965 | printf("%02x", spd->mspec[i]); |
| 966 | |
| 967 | printf("* 99 Manufacturer Specific Data *\n"); |
| 968 | } |
| 969 | #endif |
| 970 | |
York Sun | 5614e71 | 2013-09-30 09:22:09 -0700 | [diff] [blame] | 971 | #ifdef CONFIG_SYS_FSL_DDR2 |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 972 | void ddr2_spd_dump(const ddr2_spd_eeprom_t *spd) |
| 973 | { |
| 974 | unsigned int i; |
| 975 | |
| 976 | printf("%-3d : %02x %s\n", 0, spd->info_size, |
| 977 | " spd->info_size, * 0 # bytes written into serial memory *"); |
| 978 | printf("%-3d : %02x %s\n", 1, spd->chip_size, |
| 979 | " spd->chip_size, * 1 Total # bytes of SPD memory device *"); |
| 980 | printf("%-3d : %02x %s\n", 2, spd->mem_type, |
| 981 | " spd->mem_type, * 2 Fundamental memory type *"); |
| 982 | printf("%-3d : %02x %s\n", 3, spd->nrow_addr, |
| 983 | " spd->nrow_addr, * 3 # of Row Addresses on this assembly *"); |
| 984 | printf("%-3d : %02x %s\n", 4, spd->ncol_addr, |
| 985 | " spd->ncol_addr, * 4 # of Column Addrs on this assembly *"); |
| 986 | printf("%-3d : %02x %s\n", 5, spd->mod_ranks, |
| 987 | " spd->mod_ranks * 5 # of Module Rows on this assembly *"); |
| 988 | printf("%-3d : %02x %s\n", 6, spd->dataw, |
| 989 | " spd->dataw, * 6 Data Width of this assembly *"); |
| 990 | printf("%-3d : %02x %s\n", 7, spd->res_7, |
| 991 | " spd->res_7, * 7 Reserved *"); |
| 992 | printf("%-3d : %02x %s\n", 8, spd->voltage, |
| 993 | " spd->voltage, * 8 Voltage intf std of this assembly *"); |
| 994 | printf("%-3d : %02x %s\n", 9, spd->clk_cycle, |
| 995 | " spd->clk_cycle, * 9 SDRAM Cycle time at CL=X *"); |
| 996 | printf("%-3d : %02x %s\n", 10, spd->clk_access, |
| 997 | " spd->clk_access, * 10 SDRAM Access from Clock at CL=X *"); |
| 998 | printf("%-3d : %02x %s\n", 11, spd->config, |
| 999 | " spd->config, * 11 DIMM Configuration type *"); |
| 1000 | printf("%-3d : %02x %s\n", 12, spd->refresh, |
| 1001 | " spd->refresh, * 12 Refresh Rate/Type *"); |
| 1002 | printf("%-3d : %02x %s\n", 13, spd->primw, |
| 1003 | " spd->primw, * 13 Primary SDRAM Width *"); |
| 1004 | printf("%-3d : %02x %s\n", 14, spd->ecw, |
| 1005 | " spd->ecw, * 14 Error Checking SDRAM width *"); |
| 1006 | printf("%-3d : %02x %s\n", 15, spd->res_15, |
| 1007 | " spd->res_15, * 15 Reserved *"); |
| 1008 | printf("%-3d : %02x %s\n", 16, spd->burstl, |
| 1009 | " spd->burstl, * 16 Burst Lengths Supported *"); |
| 1010 | printf("%-3d : %02x %s\n", 17, spd->nbanks, |
| 1011 | " spd->nbanks, * 17 # of Banks on Each SDRAM Device *"); |
| 1012 | printf("%-3d : %02x %s\n", 18, spd->cas_lat, |
| 1013 | " spd->cas_lat, * 18 CAS# Latencies Supported *"); |
| 1014 | printf("%-3d : %02x %s\n", 19, spd->mech_char, |
| 1015 | " spd->mech_char, * 19 Mechanical Characteristics *"); |
| 1016 | printf("%-3d : %02x %s\n", 20, spd->dimm_type, |
| 1017 | " spd->dimm_type, * 20 DIMM type *"); |
| 1018 | printf("%-3d : %02x %s\n", 21, spd->mod_attr, |
| 1019 | " spd->mod_attr, * 21 SDRAM Module Attributes *"); |
| 1020 | printf("%-3d : %02x %s\n", 22, spd->dev_attr, |
| 1021 | " spd->dev_attr, * 22 SDRAM Device Attributes *"); |
| 1022 | printf("%-3d : %02x %s\n", 23, spd->clk_cycle2, |
| 1023 | " spd->clk_cycle2, * 23 Min SDRAM Cycle time at CL=X-1 *"); |
| 1024 | printf("%-3d : %02x %s\n", 24, spd->clk_access2, |
| 1025 | " spd->clk_access2, * 24 SDRAM Access from Clock at CL=X-1 *"); |
| 1026 | printf("%-3d : %02x %s\n", 25, spd->clk_cycle3, |
| 1027 | " spd->clk_cycle3, * 25 Min SDRAM Cycle time at CL=X-2 *"); |
| 1028 | printf("%-3d : %02x %s\n", 26, spd->clk_access3, |
| 1029 | " spd->clk_access3, * 26 Max Access from Clock at CL=X-2 *"); |
| 1030 | printf("%-3d : %02x %s\n", 27, spd->trp, |
| 1031 | " spd->trp, * 27 Min Row Precharge Time (tRP)*"); |
| 1032 | printf("%-3d : %02x %s\n", 28, spd->trrd, |
| 1033 | " spd->trrd, * 28 Min Row Active to Row Active (tRRD) *"); |
| 1034 | printf("%-3d : %02x %s\n", 29, spd->trcd, |
| 1035 | " spd->trcd, * 29 Min RAS to CAS Delay (tRCD) *"); |
| 1036 | printf("%-3d : %02x %s\n", 30, spd->tras, |
| 1037 | " spd->tras, * 30 Minimum RAS Pulse Width (tRAS) *"); |
| 1038 | printf("%-3d : %02x %s\n", 31, spd->rank_dens, |
| 1039 | " spd->rank_dens, * 31 Density of each rank on module *"); |
| 1040 | printf("%-3d : %02x %s\n", 32, spd->ca_setup, |
| 1041 | " spd->ca_setup, * 32 Cmd + Addr signal input setup time *"); |
| 1042 | printf("%-3d : %02x %s\n", 33, spd->ca_hold, |
| 1043 | " spd->ca_hold, * 33 Cmd and Addr signal input hold time *"); |
| 1044 | printf("%-3d : %02x %s\n", 34, spd->data_setup, |
| 1045 | " spd->data_setup, * 34 Data signal input setup time *"); |
| 1046 | printf("%-3d : %02x %s\n", 35, spd->data_hold, |
| 1047 | " spd->data_hold, * 35 Data signal input hold time *"); |
| 1048 | printf("%-3d : %02x %s\n", 36, spd->twr, |
| 1049 | " spd->twr, * 36 Write Recovery time tWR *"); |
| 1050 | printf("%-3d : %02x %s\n", 37, spd->twtr, |
| 1051 | " spd->twtr, * 37 Int write to read delay tWTR *"); |
| 1052 | printf("%-3d : %02x %s\n", 38, spd->trtp, |
| 1053 | " spd->trtp, * 38 Int read to precharge delay tRTP *"); |
| 1054 | printf("%-3d : %02x %s\n", 39, spd->mem_probe, |
| 1055 | " spd->mem_probe, * 39 Mem analysis probe characteristics *"); |
| 1056 | printf("%-3d : %02x %s\n", 40, spd->trctrfc_ext, |
| 1057 | " spd->trctrfc_ext, * 40 Extensions to trc and trfc *"); |
| 1058 | printf("%-3d : %02x %s\n", 41, spd->trc, |
| 1059 | " spd->trc, * 41 Min Active to Auto refresh time tRC *"); |
| 1060 | printf("%-3d : %02x %s\n", 42, spd->trfc, |
| 1061 | " spd->trfc, * 42 Min Auto to Active period tRFC *"); |
| 1062 | printf("%-3d : %02x %s\n", 43, spd->tckmax, |
| 1063 | " spd->tckmax, * 43 Max device cycle time tCKmax *"); |
| 1064 | printf("%-3d : %02x %s\n", 44, spd->tdqsq, |
| 1065 | " spd->tdqsq, * 44 Max DQS to DQ skew *"); |
| 1066 | printf("%-3d : %02x %s\n", 45, spd->tqhs, |
| 1067 | " spd->tqhs, * 45 Max Read DataHold skew tQHS *"); |
| 1068 | printf("%-3d : %02x %s\n", 46, spd->pll_relock, |
| 1069 | " spd->pll_relock, * 46 PLL Relock time *"); |
Priyanka Jain | 0dd38a3 | 2013-09-25 10:41:19 +0530 | [diff] [blame] | 1070 | printf("%-3d : %02x %s\n", 47, spd->t_casemax, |
| 1071 | " spd->t_casemax, * 47 t_casemax *"); |
| 1072 | printf("%-3d : %02x %s\n", 48, spd->psi_ta_dram, |
| 1073 | " spd->psi_ta_dram, * 48 Thermal Resistance of DRAM Package " |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 1074 | "from Top (Case) to Ambient (Psi T-A DRAM) *"); |
| 1075 | printf("%-3d : %02x %s\n", 49, spd->dt0_mode, |
| 1076 | " spd->dt0_mode, * 49 DRAM Case Temperature Rise from " |
| 1077 | "Ambient due to Activate-Precharge/Mode Bits " |
| 1078 | "(DT0/Mode Bits) *)"); |
| 1079 | printf("%-3d : %02x %s\n", 50, spd->dt2n_dt2q, |
| 1080 | " spd->dt2n_dt2q, * 50 DRAM Case Temperature Rise from " |
| 1081 | "Ambient due to Precharge/Quiet Standby " |
| 1082 | "(DT2N/DT2Q) *"); |
| 1083 | printf("%-3d : %02x %s\n", 51, spd->dt2p, |
| 1084 | " spd->dt2p, * 51 DRAM Case Temperature Rise from " |
| 1085 | "Ambient due to Precharge Power-Down (DT2P) *"); |
| 1086 | printf("%-3d : %02x %s\n", 52, spd->dt3n, |
| 1087 | " spd->dt3n, * 52 DRAM Case Temperature Rise from " |
| 1088 | "Ambient due to Active Standby (DT3N) *"); |
| 1089 | printf("%-3d : %02x %s\n", 53, spd->dt3pfast, |
| 1090 | " spd->dt3pfast, * 53 DRAM Case Temperature Rise from " |
| 1091 | "Ambient due to Active Power-Down with Fast PDN Exit " |
| 1092 | "(DT3Pfast) *"); |
| 1093 | printf("%-3d : %02x %s\n", 54, spd->dt3pslow, |
| 1094 | " spd->dt3pslow, * 54 DRAM Case Temperature Rise from " |
| 1095 | "Ambient due to Active Power-Down with Slow PDN Exit " |
| 1096 | "(DT3Pslow) *"); |
| 1097 | printf("%-3d : %02x %s\n", 55, spd->dt4r_dt4r4w, |
| 1098 | " spd->dt4r_dt4r4w, * 55 DRAM Case Temperature Rise from " |
| 1099 | "Ambient due to Page Open Burst Read/DT4R4W Mode Bit " |
| 1100 | "(DT4R/DT4R4W Mode Bit) *"); |
| 1101 | printf("%-3d : %02x %s\n", 56, spd->dt5b, |
| 1102 | " spd->dt5b, * 56 DRAM Case Temperature Rise from " |
| 1103 | "Ambient due to Burst Refresh (DT5B) *"); |
| 1104 | printf("%-3d : %02x %s\n", 57, spd->dt7, |
| 1105 | " spd->dt7, * 57 DRAM Case Temperature Rise from " |
| 1106 | "Ambient due to Bank Interleave Reads with " |
| 1107 | "Auto-Precharge (DT7) *"); |
Priyanka Jain | 0dd38a3 | 2013-09-25 10:41:19 +0530 | [diff] [blame] | 1108 | printf("%-3d : %02x %s\n", 58, spd->psi_ta_pll, |
| 1109 | " spd->psi_ta_pll, * 58 Thermal Resistance of PLL Package form" |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 1110 | " Top (Case) to Ambient (Psi T-A PLL) *"); |
Priyanka Jain | 0dd38a3 | 2013-09-25 10:41:19 +0530 | [diff] [blame] | 1111 | printf("%-3d : %02x %s\n", 59, spd->psi_ta_reg, |
| 1112 | " spd->psi_ta_reg, * 59 Thermal Reisitance of Register Package" |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 1113 | " from Top (Case) to Ambient (Psi T-A Register) *"); |
| 1114 | printf("%-3d : %02x %s\n", 60, spd->dtpllactive, |
| 1115 | " spd->dtpllactive, * 60 PLL Case Temperature Rise from " |
| 1116 | "Ambient due to PLL Active (DT PLL Active) *"); |
| 1117 | printf("%-3d : %02x %s\n", 61, spd->dtregact, |
| 1118 | " spd->dtregact, " |
| 1119 | "* 61 Register Case Temperature Rise from Ambient due to " |
| 1120 | "Register Active/Mode Bit (DT Register Active/Mode Bit) *"); |
| 1121 | printf("%-3d : %02x %s\n", 62, spd->spd_rev, |
| 1122 | " spd->spd_rev, * 62 SPD Data Revision Code *"); |
| 1123 | printf("%-3d : %02x %s\n", 63, spd->cksum, |
| 1124 | " spd->cksum, * 63 Checksum for bytes 0-62 *"); |
| 1125 | |
| 1126 | printf("%-3d-%3d: ", 64, 71); |
| 1127 | |
| 1128 | for (i = 0; i < 8; i++) |
| 1129 | printf("%02x", spd->mid[i]); |
| 1130 | |
| 1131 | printf("* 64 Mfr's JEDEC ID code per JEP-108E *\n"); |
| 1132 | |
| 1133 | printf("%-3d : %02x %s\n", 72, spd->mloc, |
| 1134 | " spd->mloc, * 72 Manufacturing Location *"); |
| 1135 | |
| 1136 | printf("%-3d-%3d: >>", 73, 90); |
| 1137 | for (i = 0; i < 18; i++) |
| 1138 | printf("%c", spd->mpart[i]); |
| 1139 | |
| 1140 | |
| 1141 | printf("<<* 73 Manufacturer's Part Number *\n"); |
| 1142 | |
| 1143 | printf("%-3d-%3d: %02x %02x %s\n", 91, 92, spd->rev[0], spd->rev[1], |
| 1144 | "* 91 Revision Code *"); |
| 1145 | printf("%-3d-%3d: %02x %02x %s\n", 93, 94, spd->mdate[0], spd->mdate[1], |
| 1146 | "* 93 Manufacturing Date *"); |
| 1147 | printf("%-3d-%3d: ", 95, 98); |
| 1148 | |
| 1149 | for (i = 0; i < 4; i++) |
| 1150 | printf("%02x", spd->sernum[i]); |
| 1151 | |
| 1152 | printf("* 95 Assembly Serial Number *\n"); |
| 1153 | |
| 1154 | printf("%-3d-%3d: ", 99, 127); |
| 1155 | for (i = 0; i < 27; i++) |
| 1156 | printf("%02x", spd->mspec[i]); |
| 1157 | |
| 1158 | |
| 1159 | printf("* 99 Manufacturer Specific Data *\n"); |
| 1160 | } |
| 1161 | #endif |
| 1162 | |
York Sun | 5614e71 | 2013-09-30 09:22:09 -0700 | [diff] [blame] | 1163 | #ifdef CONFIG_SYS_FSL_DDR3 |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 1164 | void ddr3_spd_dump(const ddr3_spd_eeprom_t *spd) |
| 1165 | { |
| 1166 | unsigned int i; |
| 1167 | |
| 1168 | /* General Section: Bytes 0-59 */ |
| 1169 | |
York Sun | 1d083ff | 2012-08-17 08:22:43 +0000 | [diff] [blame] | 1170 | #define PRINT_NXS(x, y, z...) printf("%-3d : %02x " z "\n", x, (u8)y); |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 1171 | #define PRINT_NNXXS(n0, n1, x0, x1, s) \ |
| 1172 | printf("%-3d-%3d: %02x %02x " s "\n", n0, n1, x0, x1); |
| 1173 | |
| 1174 | PRINT_NXS(0, spd->info_size_crc, |
| 1175 | "info_size_crc bytes written into serial memory, " |
| 1176 | "CRC coverage"); |
| 1177 | PRINT_NXS(1, spd->spd_rev, |
| 1178 | "spd_rev SPD Revision"); |
| 1179 | PRINT_NXS(2, spd->mem_type, |
| 1180 | "mem_type Key Byte / DRAM Device Type"); |
| 1181 | PRINT_NXS(3, spd->module_type, |
| 1182 | "module_type Key Byte / Module Type"); |
| 1183 | PRINT_NXS(4, spd->density_banks, |
| 1184 | "density_banks SDRAM Density and Banks"); |
| 1185 | PRINT_NXS(5, spd->addressing, |
| 1186 | "addressing SDRAM Addressing"); |
| 1187 | PRINT_NXS(6, spd->module_vdd, |
| 1188 | "module_vdd Module Nominal Voltage, VDD"); |
| 1189 | PRINT_NXS(7, spd->organization, |
| 1190 | "organization Module Organization"); |
| 1191 | PRINT_NXS(8, spd->bus_width, |
| 1192 | "bus_width Module Memory Bus Width"); |
| 1193 | PRINT_NXS(9, spd->ftb_div, |
| 1194 | "ftb_div Fine Timebase (FTB) Dividend / Divisor"); |
| 1195 | PRINT_NXS(10, spd->mtb_dividend, |
| 1196 | "mtb_dividend Medium Timebase (MTB) Dividend"); |
| 1197 | PRINT_NXS(11, spd->mtb_divisor, |
| 1198 | "mtb_divisor Medium Timebase (MTB) Divisor"); |
Priyanka Jain | 0dd38a3 | 2013-09-25 10:41:19 +0530 | [diff] [blame] | 1199 | PRINT_NXS(12, spd->tck_min, |
| 1200 | "tck_min SDRAM Minimum Cycle Time"); |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 1201 | PRINT_NXS(13, spd->res_13, |
| 1202 | "res_13 Reserved"); |
| 1203 | PRINT_NXS(14, spd->caslat_lsb, |
| 1204 | "caslat_lsb CAS Latencies Supported, LSB"); |
| 1205 | PRINT_NXS(15, spd->caslat_msb, |
| 1206 | "caslat_msb CAS Latencies Supported, MSB"); |
Priyanka Jain | 0dd38a3 | 2013-09-25 10:41:19 +0530 | [diff] [blame] | 1207 | PRINT_NXS(16, spd->taa_min, |
| 1208 | "taa_min Min CAS Latency Time"); |
| 1209 | PRINT_NXS(17, spd->twr_min, |
| 1210 | "twr_min Min Write REcovery Time"); |
| 1211 | PRINT_NXS(18, spd->trcd_min, |
| 1212 | "trcd_min Min RAS# to CAS# Delay Time"); |
| 1213 | PRINT_NXS(19, spd->trrd_min, |
| 1214 | "trrd_min Min Row Active to Row Active Delay Time"); |
| 1215 | PRINT_NXS(20, spd->trp_min, |
| 1216 | "trp_min Min Row Precharge Delay Time"); |
| 1217 | PRINT_NXS(21, spd->tras_trc_ext, |
| 1218 | "tras_trc_ext Upper Nibbles for tRAS and tRC"); |
| 1219 | PRINT_NXS(22, spd->tras_min_lsb, |
| 1220 | "tras_min_lsb Min Active to Precharge Delay Time, LSB"); |
| 1221 | PRINT_NXS(23, spd->trc_min_lsb, |
| 1222 | "trc_min_lsb Min Active to Active/Refresh Delay Time, LSB"); |
| 1223 | PRINT_NXS(24, spd->trfc_min_lsb, |
| 1224 | "trfc_min_lsb Min Refresh Recovery Delay Time LSB"); |
| 1225 | PRINT_NXS(25, spd->trfc_min_msb, |
| 1226 | "trfc_min_msb Min Refresh Recovery Delay Time MSB"); |
| 1227 | PRINT_NXS(26, spd->twtr_min, |
| 1228 | "twtr_min Min Internal Write to Read Command Delay Time"); |
| 1229 | PRINT_NXS(27, spd->trtp_min, |
| 1230 | "trtp_min " |
| 1231 | "Min Internal Read to Precharge Command Delay Time"); |
| 1232 | PRINT_NXS(28, spd->tfaw_msb, |
| 1233 | "tfaw_msb Upper Nibble for tFAW"); |
| 1234 | PRINT_NXS(29, spd->tfaw_min, |
| 1235 | "tfaw_min Min Four Activate Window Delay Time"); |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 1236 | PRINT_NXS(30, spd->opt_features, |
| 1237 | "opt_features SDRAM Optional Features"); |
| 1238 | PRINT_NXS(31, spd->therm_ref_opt, |
| 1239 | "therm_ref_opt SDRAM Thermal and Refresh Opts"); |
| 1240 | PRINT_NXS(32, spd->therm_sensor, |
| 1241 | "therm_sensor SDRAM Thermal Sensor"); |
| 1242 | PRINT_NXS(33, spd->device_type, |
| 1243 | "device_type SDRAM Device Type"); |
Priyanka Jain | 0dd38a3 | 2013-09-25 10:41:19 +0530 | [diff] [blame] | 1244 | PRINT_NXS(34, spd->fine_tck_min, |
| 1245 | "fine_tck_min Fine offset for tCKmin"); |
| 1246 | PRINT_NXS(35, spd->fine_taa_min, |
| 1247 | "fine_taa_min Fine offset for tAAmin"); |
| 1248 | PRINT_NXS(36, spd->fine_trcd_min, |
| 1249 | "fine_trcd_min Fine offset for tRCDmin"); |
| 1250 | PRINT_NXS(37, spd->fine_trp_min, |
| 1251 | "fine_trp_min Fine offset for tRPmin"); |
| 1252 | PRINT_NXS(38, spd->fine_trc_min, |
| 1253 | "fine_trc_min Fine offset for tRCmin"); |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 1254 | |
York Sun | 73b5396 | 2012-08-17 08:22:37 +0000 | [diff] [blame] | 1255 | printf("%-3d-%3d: ", 39, 59); /* Reserved, General Section */ |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 1256 | |
York Sun | 73b5396 | 2012-08-17 08:22:37 +0000 | [diff] [blame] | 1257 | for (i = 39; i <= 59; i++) |
| 1258 | printf("%02x ", spd->res_39_59[i - 39]); |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 1259 | |
| 1260 | puts("\n"); |
| 1261 | |
| 1262 | switch (spd->module_type) { |
| 1263 | case 0x02: /* UDIMM */ |
| 1264 | case 0x03: /* SO-DIMM */ |
| 1265 | case 0x04: /* Micro-DIMM */ |
| 1266 | case 0x06: /* Mini-UDIMM */ |
| 1267 | PRINT_NXS(60, spd->mod_section.unbuffered.mod_height, |
| 1268 | "mod_height (Unbuffered) Module Nominal Height"); |
| 1269 | PRINT_NXS(61, spd->mod_section.unbuffered.mod_thickness, |
| 1270 | "mod_thickness (Unbuffered) Module Maximum Thickness"); |
| 1271 | PRINT_NXS(62, spd->mod_section.unbuffered.ref_raw_card, |
| 1272 | "ref_raw_card (Unbuffered) Reference Raw Card Used"); |
| 1273 | PRINT_NXS(63, spd->mod_section.unbuffered.addr_mapping, |
| 1274 | "addr_mapping (Unbuffered) Address mapping from " |
| 1275 | "Edge Connector to DRAM"); |
| 1276 | break; |
| 1277 | case 0x01: /* RDIMM */ |
| 1278 | case 0x05: /* Mini-RDIMM */ |
| 1279 | PRINT_NXS(60, spd->mod_section.registered.mod_height, |
| 1280 | "mod_height (Registered) Module Nominal Height"); |
| 1281 | PRINT_NXS(61, spd->mod_section.registered.mod_thickness, |
| 1282 | "mod_thickness (Registered) Module Maximum Thickness"); |
| 1283 | PRINT_NXS(62, spd->mod_section.registered.ref_raw_card, |
| 1284 | "ref_raw_card (Registered) Reference Raw Card Used"); |
| 1285 | PRINT_NXS(63, spd->mod_section.registered.modu_attr, |
| 1286 | "modu_attr (Registered) DIMM Module Attributes"); |
| 1287 | PRINT_NXS(64, spd->mod_section.registered.thermal, |
| 1288 | "thermal (Registered) Thermal Heat " |
| 1289 | "Spreader Solution"); |
| 1290 | PRINT_NXS(65, spd->mod_section.registered.reg_id_lo, |
| 1291 | "reg_id_lo (Registered) Register Manufacturer ID " |
| 1292 | "Code, LSB"); |
| 1293 | PRINT_NXS(66, spd->mod_section.registered.reg_id_hi, |
| 1294 | "reg_id_hi (Registered) Register Manufacturer ID " |
| 1295 | "Code, MSB"); |
| 1296 | PRINT_NXS(67, spd->mod_section.registered.reg_rev, |
| 1297 | "reg_rev (Registered) Register " |
| 1298 | "Revision Number"); |
| 1299 | PRINT_NXS(68, spd->mod_section.registered.reg_type, |
| 1300 | "reg_type (Registered) Register Type"); |
| 1301 | for (i = 69; i <= 76; i++) { |
| 1302 | printf("%-3d : %02x rcw[%d]\n", i, |
| 1303 | spd->mod_section.registered.rcw[i-69], i-69); |
| 1304 | } |
| 1305 | break; |
| 1306 | default: |
| 1307 | /* Module-specific Section, Unsupported Module Type */ |
| 1308 | printf("%-3d-%3d: ", 60, 116); |
| 1309 | |
| 1310 | for (i = 60; i <= 116; i++) |
| 1311 | printf("%02x", spd->mod_section.uc[i - 60]); |
| 1312 | |
| 1313 | break; |
| 1314 | } |
| 1315 | |
| 1316 | /* Unique Module ID: Bytes 117-125 */ |
| 1317 | PRINT_NXS(117, spd->mmid_lsb, "Module MfgID Code LSB - JEP-106"); |
| 1318 | PRINT_NXS(118, spd->mmid_msb, "Module MfgID Code MSB - JEP-106"); |
| 1319 | PRINT_NXS(119, spd->mloc, "Mfg Location"); |
| 1320 | PRINT_NNXXS(120, 121, spd->mdate[0], spd->mdate[1], "Mfg Date"); |
| 1321 | |
| 1322 | printf("%-3d-%3d: ", 122, 125); |
| 1323 | |
| 1324 | for (i = 122; i <= 125; i++) |
| 1325 | printf("%02x ", spd->sernum[i - 122]); |
| 1326 | printf(" Module Serial Number\n"); |
| 1327 | |
| 1328 | /* CRC: Bytes 126-127 */ |
| 1329 | PRINT_NNXXS(126, 127, spd->crc[0], spd->crc[1], " SPD CRC"); |
| 1330 | |
| 1331 | /* Other Manufacturer Fields and User Space: Bytes 128-255 */ |
| 1332 | printf("%-3d-%3d: ", 128, 145); |
| 1333 | for (i = 128; i <= 145; i++) |
| 1334 | printf("%02x ", spd->mpart[i - 128]); |
| 1335 | printf(" Mfg's Module Part Number\n"); |
| 1336 | |
| 1337 | PRINT_NNXXS(146, 147, spd->mrev[0], spd->mrev[1], |
| 1338 | "Module Revision code"); |
| 1339 | |
| 1340 | PRINT_NXS(148, spd->dmid_lsb, "DRAM MfgID Code LSB - JEP-106"); |
| 1341 | PRINT_NXS(149, spd->dmid_msb, "DRAM MfgID Code MSB - JEP-106"); |
| 1342 | |
| 1343 | printf("%-3d-%3d: ", 150, 175); |
| 1344 | for (i = 150; i <= 175; i++) |
| 1345 | printf("%02x ", spd->msd[i - 150]); |
| 1346 | printf(" Mfg's Specific Data\n"); |
| 1347 | |
| 1348 | printf("%-3d-%3d: ", 176, 255); |
| 1349 | for (i = 176; i <= 255; i++) |
| 1350 | printf("%02x", spd->cust[i - 176]); |
| 1351 | printf(" Mfg's Specific Data\n"); |
| 1352 | |
| 1353 | } |
| 1354 | #endif |
| 1355 | |
York Sun | 34e026f | 2014-03-27 17:54:47 -0700 | [diff] [blame] | 1356 | #ifdef CONFIG_SYS_FSL_DDR4 |
| 1357 | void ddr4_spd_dump(const struct ddr4_spd_eeprom_s *spd) |
| 1358 | { |
| 1359 | unsigned int i; |
| 1360 | |
| 1361 | /* General Section: Bytes 0-127 */ |
| 1362 | |
| 1363 | #define PRINT_NXS(x, y, z...) printf("%-3d : %02x " z "\n", x, (u8)y); |
| 1364 | #define PRINT_NNXXS(n0, n1, x0, x1, s) \ |
| 1365 | printf("%-3d-%3d: %02x %02x " s "\n", n0, n1, x0, x1); |
| 1366 | |
| 1367 | PRINT_NXS(0, spd->info_size_crc, |
| 1368 | "info_size_crc bytes written into serial memory, CRC coverage"); |
| 1369 | PRINT_NXS(1, spd->spd_rev, |
| 1370 | "spd_rev SPD Revision"); |
| 1371 | PRINT_NXS(2, spd->mem_type, |
| 1372 | "mem_type Key Byte / DRAM Device Type"); |
| 1373 | PRINT_NXS(3, spd->module_type, |
| 1374 | "module_type Key Byte / Module Type"); |
| 1375 | PRINT_NXS(4, spd->density_banks, |
| 1376 | "density_banks SDRAM Density and Banks"); |
| 1377 | PRINT_NXS(5, spd->addressing, |
| 1378 | "addressing SDRAM Addressing"); |
| 1379 | PRINT_NXS(6, spd->package_type, |
| 1380 | "package_type Package type"); |
| 1381 | PRINT_NXS(7, spd->opt_feature, |
| 1382 | "opt_feature Optional features"); |
| 1383 | PRINT_NXS(8, spd->thermal_ref, |
| 1384 | "thermal_ref Thermal and Refresh options"); |
| 1385 | PRINT_NXS(9, spd->oth_opt_features, |
| 1386 | "oth_opt_features Other SDRAM optional features"); |
| 1387 | PRINT_NXS(10, spd->res_10, |
| 1388 | "res_10 Reserved"); |
| 1389 | PRINT_NXS(11, spd->module_vdd, |
| 1390 | "module_vdd Module Nominal Voltage, VDD"); |
| 1391 | PRINT_NXS(12, spd->organization, |
| 1392 | "organization Module Organization"); |
| 1393 | PRINT_NXS(13, spd->bus_width, |
| 1394 | "bus_width Module Memory Bus Width"); |
| 1395 | PRINT_NXS(14, spd->therm_sensor, |
| 1396 | "therm_sensor Module Thermal Sensor"); |
| 1397 | PRINT_NXS(15, spd->ext_type, |
| 1398 | "ext_type Extended module type"); |
| 1399 | PRINT_NXS(16, spd->res_16, |
| 1400 | "res_16 Reserved"); |
| 1401 | PRINT_NXS(17, spd->timebases, |
| 1402 | "timebases MTb and FTB"); |
| 1403 | PRINT_NXS(18, spd->tck_min, |
| 1404 | "tck_min tCKAVGmin"); |
| 1405 | PRINT_NXS(19, spd->tck_max, |
| 1406 | "tck_max TCKAVGmax"); |
| 1407 | PRINT_NXS(20, spd->caslat_b1, |
| 1408 | "caslat_b1 CAS latencies, 1st byte"); |
| 1409 | PRINT_NXS(21, spd->caslat_b2, |
| 1410 | "caslat_b2 CAS latencies, 2nd byte"); |
| 1411 | PRINT_NXS(22, spd->caslat_b3, |
| 1412 | "caslat_b3 CAS latencies, 3rd byte "); |
| 1413 | PRINT_NXS(23, spd->caslat_b4, |
| 1414 | "caslat_b4 CAS latencies, 4th byte"); |
| 1415 | PRINT_NXS(24, spd->taa_min, |
| 1416 | "taa_min Min CAS Latency Time"); |
| 1417 | PRINT_NXS(25, spd->trcd_min, |
| 1418 | "trcd_min Min RAS# to CAS# Delay Time"); |
| 1419 | PRINT_NXS(26, spd->trp_min, |
| 1420 | "trp_min Min Row Precharge Delay Time"); |
| 1421 | PRINT_NXS(27, spd->tras_trc_ext, |
| 1422 | "tras_trc_ext Upper Nibbles for tRAS and tRC"); |
| 1423 | PRINT_NXS(28, spd->tras_min_lsb, |
| 1424 | "tras_min_lsb tRASmin, lsb"); |
| 1425 | PRINT_NXS(29, spd->trc_min_lsb, |
| 1426 | "trc_min_lsb tRCmin, lsb"); |
| 1427 | PRINT_NXS(30, spd->trfc1_min_lsb, |
| 1428 | "trfc1_min_lsb Min Refresh Recovery Delay Time, LSB"); |
| 1429 | PRINT_NXS(31, spd->trfc1_min_msb, |
| 1430 | "trfc1_min_msb Min Refresh Recovery Delay Time, MSB "); |
| 1431 | PRINT_NXS(32, spd->trfc2_min_lsb, |
| 1432 | "trfc2_min_lsb Min Refresh Recovery Delay Time, LSB"); |
| 1433 | PRINT_NXS(33, spd->trfc2_min_msb, |
| 1434 | "trfc2_min_msb Min Refresh Recovery Delay Time, MSB"); |
| 1435 | PRINT_NXS(34, spd->trfc4_min_lsb, |
| 1436 | "trfc4_min_lsb Min Refresh Recovery Delay Time, LSB"); |
| 1437 | PRINT_NXS(35, spd->trfc4_min_msb, |
| 1438 | "trfc4_min_msb Min Refresh Recovery Delay Time, MSB"); |
| 1439 | PRINT_NXS(36, spd->tfaw_msb, |
| 1440 | "tfaw_msb Upper Nibble for tFAW"); |
| 1441 | PRINT_NXS(37, spd->tfaw_min, |
| 1442 | "tfaw_min tFAW, lsb"); |
| 1443 | PRINT_NXS(38, spd->trrds_min, |
| 1444 | "trrds_min tRRD_Smin, MTB"); |
| 1445 | PRINT_NXS(39, spd->trrdl_min, |
| 1446 | "trrdl_min tRRD_Lmin, MTB"); |
| 1447 | PRINT_NXS(40, spd->tccdl_min, |
| 1448 | "tccdl_min tCCS_Lmin, MTB"); |
| 1449 | |
| 1450 | printf("%-3d-%3d: ", 41, 59); /* Reserved, General Section */ |
| 1451 | for (i = 41; i <= 59; i++) |
| 1452 | printf("%02x ", spd->res_41[i - 41]); |
| 1453 | |
| 1454 | puts("\n"); |
| 1455 | printf("%-3d-%3d: ", 60, 77); |
| 1456 | for (i = 60; i <= 77; i++) |
| 1457 | printf("%02x ", spd->mapping[i - 60]); |
| 1458 | puts(" mapping[] Connector to SDRAM bit map\n"); |
| 1459 | |
| 1460 | PRINT_NXS(117, spd->fine_tccdl_min, |
| 1461 | "fine_tccdl_min Fine offset for tCCD_Lmin"); |
| 1462 | PRINT_NXS(118, spd->fine_trrdl_min, |
| 1463 | "fine_trrdl_min Fine offset for tRRD_Lmin"); |
| 1464 | PRINT_NXS(119, spd->fine_trrds_min, |
| 1465 | "fine_trrds_min Fine offset for tRRD_Smin"); |
| 1466 | PRINT_NXS(120, spd->fine_trc_min, |
| 1467 | "fine_trc_min Fine offset for tRCmin"); |
| 1468 | PRINT_NXS(121, spd->fine_trp_min, |
| 1469 | "fine_trp_min Fine offset for tRPmin"); |
| 1470 | PRINT_NXS(122, spd->fine_trcd_min, |
| 1471 | "fine_trcd_min Fine offset for tRCDmin"); |
| 1472 | PRINT_NXS(123, spd->fine_taa_min, |
| 1473 | "fine_taa_min Fine offset for tAAmin"); |
| 1474 | PRINT_NXS(124, spd->fine_tck_max, |
| 1475 | "fine_tck_max Fine offset for tCKAVGmax"); |
| 1476 | PRINT_NXS(125, spd->fine_tck_min, |
| 1477 | "fine_tck_min Fine offset for tCKAVGmin"); |
| 1478 | |
| 1479 | /* CRC: Bytes 126-127 */ |
| 1480 | PRINT_NNXXS(126, 127, spd->crc[0], spd->crc[1], " SPD CRC"); |
| 1481 | |
| 1482 | switch (spd->module_type) { |
| 1483 | case 0x02: /* UDIMM */ |
| 1484 | case 0x03: /* SO-DIMM */ |
| 1485 | PRINT_NXS(128, spd->mod_section.unbuffered.mod_height, |
| 1486 | "mod_height (Unbuffered) Module Nominal Height"); |
| 1487 | PRINT_NXS(129, spd->mod_section.unbuffered.mod_thickness, |
| 1488 | "mod_thickness (Unbuffered) Module Maximum Thickness"); |
| 1489 | PRINT_NXS(130, spd->mod_section.unbuffered.ref_raw_card, |
| 1490 | "ref_raw_card (Unbuffered) Reference Raw Card Used"); |
| 1491 | PRINT_NXS(131, spd->mod_section.unbuffered.addr_mapping, |
| 1492 | "addr_mapping (Unbuffered) Address mapping from Edge Connector to DRAM"); |
| 1493 | PRINT_NNXXS(254, 255, spd->mod_section.unbuffered.crc[0], |
| 1494 | spd->mod_section.unbuffered.crc[1], " Module CRC"); |
| 1495 | break; |
| 1496 | case 0x01: /* RDIMM */ |
| 1497 | PRINT_NXS(128, spd->mod_section.registered.mod_height, |
| 1498 | "mod_height (Registered) Module Nominal Height"); |
| 1499 | PRINT_NXS(129, spd->mod_section.registered.mod_thickness, |
| 1500 | "mod_thickness (Registered) Module Maximum Thickness"); |
| 1501 | PRINT_NXS(130, spd->mod_section.registered.ref_raw_card, |
| 1502 | "ref_raw_card (Registered) Reference Raw Card Used"); |
| 1503 | PRINT_NXS(131, spd->mod_section.registered.modu_attr, |
| 1504 | "modu_attr (Registered) DIMM Module Attributes"); |
| 1505 | PRINT_NXS(132, spd->mod_section.registered.thermal, |
| 1506 | "thermal (Registered) Thermal Heat Spreader Solution"); |
| 1507 | PRINT_NXS(133, spd->mod_section.registered.reg_id_lo, |
| 1508 | "reg_id_lo (Registered) Register Manufacturer ID Code, LSB"); |
| 1509 | PRINT_NXS(134, spd->mod_section.registered.reg_id_hi, |
| 1510 | "reg_id_hi (Registered) Register Manufacturer ID Code, MSB"); |
| 1511 | PRINT_NXS(135, spd->mod_section.registered.reg_rev, |
| 1512 | "reg_rev (Registered) Register Revision Number"); |
| 1513 | PRINT_NXS(136, spd->mod_section.registered.reg_map, |
| 1514 | "reg_map (Registered) Address mapping"); |
| 1515 | PRINT_NNXXS(254, 255, spd->mod_section.registered.crc[0], |
| 1516 | spd->mod_section.registered.crc[1], " Module CRC"); |
| 1517 | break; |
| 1518 | case 0x04: /* LRDIMM */ |
| 1519 | PRINT_NXS(128, spd->mod_section.loadreduced.mod_height, |
| 1520 | "mod_height (Loadreduced) Module Nominal Height"); |
| 1521 | PRINT_NXS(129, spd->mod_section.loadreduced.mod_thickness, |
| 1522 | "mod_thickness (Loadreduced) Module Maximum Thickness"); |
| 1523 | PRINT_NXS(130, spd->mod_section.loadreduced.ref_raw_card, |
| 1524 | "ref_raw_card (Loadreduced) Reference Raw Card Used"); |
| 1525 | PRINT_NXS(131, spd->mod_section.loadreduced.modu_attr, |
| 1526 | "modu_attr (Loadreduced) DIMM Module Attributes"); |
| 1527 | PRINT_NXS(132, spd->mod_section.loadreduced.thermal, |
| 1528 | "thermal (Loadreduced) Thermal Heat Spreader Solution"); |
| 1529 | PRINT_NXS(133, spd->mod_section.loadreduced.reg_id_lo, |
| 1530 | "reg_id_lo (Loadreduced) Register Manufacturer ID Code, LSB"); |
| 1531 | PRINT_NXS(134, spd->mod_section.loadreduced.reg_id_hi, |
| 1532 | "reg_id_hi (Loadreduced) Register Manufacturer ID Code, MSB"); |
| 1533 | PRINT_NXS(135, spd->mod_section.loadreduced.reg_rev, |
| 1534 | "reg_rev (Loadreduced) Register Revision Number"); |
| 1535 | PRINT_NXS(136, spd->mod_section.loadreduced.reg_map, |
| 1536 | "reg_map (Loadreduced) Address mapping"); |
| 1537 | PRINT_NXS(137, spd->mod_section.loadreduced.reg_drv, |
| 1538 | "reg_drv (Loadreduced) Reg output drive strength"); |
| 1539 | PRINT_NXS(138, spd->mod_section.loadreduced.reg_drv_ck, |
| 1540 | "reg_drv_ck (Loadreduced) Reg output drive strength for CK"); |
| 1541 | PRINT_NXS(139, spd->mod_section.loadreduced.data_buf_rev, |
| 1542 | "data_buf_rev (Loadreduced) Data Buffer Revision Numbe"); |
| 1543 | PRINT_NXS(140, spd->mod_section.loadreduced.vrefqe_r0, |
| 1544 | "vrefqe_r0 (Loadreduced) DRAM VrefDQ for Package Rank 0"); |
| 1545 | PRINT_NXS(141, spd->mod_section.loadreduced.vrefqe_r1, |
| 1546 | "vrefqe_r1 (Loadreduced) DRAM VrefDQ for Package Rank 1"); |
| 1547 | PRINT_NXS(142, spd->mod_section.loadreduced.vrefqe_r2, |
| 1548 | "vrefqe_r2 (Loadreduced) DRAM VrefDQ for Package Rank 2"); |
| 1549 | PRINT_NXS(143, spd->mod_section.loadreduced.vrefqe_r3, |
| 1550 | "vrefqe_r3 (Loadreduced) DRAM VrefDQ for Package Rank 3"); |
| 1551 | PRINT_NXS(144, spd->mod_section.loadreduced.data_intf, |
| 1552 | "data_intf (Loadreduced) Data Buffer VrefDQ for DRAM Interface"); |
| 1553 | PRINT_NXS(145, spd->mod_section.loadreduced.data_drv_1866, |
| 1554 | "data_drv_1866 (Loadreduced) Data Buffer MDQ Drive Strength and RTT"); |
| 1555 | PRINT_NXS(146, spd->mod_section.loadreduced.data_drv_2400, |
| 1556 | "data_drv_2400 (Loadreduced) Data Buffer MDQ Drive Strength and RTT"); |
| 1557 | PRINT_NXS(147, spd->mod_section.loadreduced.data_drv_3200, |
| 1558 | "data_drv_3200 (Loadreduced) Data Buffer MDQ Drive Strength and RTT"); |
| 1559 | PRINT_NXS(148, spd->mod_section.loadreduced.dram_drv, |
| 1560 | "dram_drv (Loadreduced) DRAM Drive Strength"); |
| 1561 | PRINT_NXS(149, spd->mod_section.loadreduced.dram_odt_1866, |
| 1562 | "dram_odt_1866 (Loadreduced) DRAM ODT (RTT_WR, RTT_NOM)"); |
| 1563 | PRINT_NXS(150, spd->mod_section.loadreduced.dram_odt_2400, |
| 1564 | "dram_odt_2400 (Loadreduced) DRAM ODT (RTT_WR, RTT_NOM)"); |
| 1565 | PRINT_NXS(151, spd->mod_section.loadreduced.dram_odt_3200, |
| 1566 | "dram_odt_3200 (Loadreduced) DRAM ODT (RTT_WR, RTT_NOM)"); |
| 1567 | PRINT_NXS(152, spd->mod_section.loadreduced.dram_odt_park_1866, |
| 1568 | "dram_odt_park_1866 (Loadreduced) DRAM ODT (RTT_PARK)"); |
| 1569 | PRINT_NXS(153, spd->mod_section.loadreduced.dram_odt_park_2400, |
| 1570 | "dram_odt_park_2400 (Loadreduced) DRAM ODT (RTT_PARK)"); |
| 1571 | PRINT_NXS(154, spd->mod_section.loadreduced.dram_odt_park_3200, |
| 1572 | "dram_odt_park_3200 (Loadreduced) DRAM ODT (RTT_PARK)"); |
| 1573 | PRINT_NNXXS(254, 255, spd->mod_section.loadreduced.crc[0], |
| 1574 | spd->mod_section.loadreduced.crc[1], |
| 1575 | " Module CRC"); |
| 1576 | break; |
| 1577 | default: |
| 1578 | /* Module-specific Section, Unsupported Module Type */ |
| 1579 | printf("%-3d-%3d: ", 128, 255); |
| 1580 | |
| 1581 | for (i = 128; i <= 255; i++) |
York Sun | 353527d | 2014-06-05 12:32:15 -0700 | [diff] [blame] | 1582 | printf("%02x", spd->mod_section.uc[i - 128]); |
York Sun | 34e026f | 2014-03-27 17:54:47 -0700 | [diff] [blame] | 1583 | |
| 1584 | break; |
| 1585 | } |
| 1586 | |
| 1587 | /* Unique Module ID: Bytes 320-383 */ |
| 1588 | PRINT_NXS(320, spd->mmid_lsb, "Module MfgID Code LSB - JEP-106"); |
| 1589 | PRINT_NXS(321, spd->mmid_msb, "Module MfgID Code MSB - JEP-106"); |
| 1590 | PRINT_NXS(322, spd->mloc, "Mfg Location"); |
| 1591 | PRINT_NNXXS(323, 324, spd->mdate[0], spd->mdate[1], "Mfg Date"); |
| 1592 | |
| 1593 | printf("%-3d-%3d: ", 325, 328); |
| 1594 | |
| 1595 | for (i = 325; i <= 328; i++) |
| 1596 | printf("%02x ", spd->sernum[i - 325]); |
| 1597 | printf(" Module Serial Number\n"); |
| 1598 | |
| 1599 | printf("%-3d-%3d: ", 329, 348); |
| 1600 | for (i = 329; i <= 348; i++) |
| 1601 | printf("%02x ", spd->mpart[i - 329]); |
| 1602 | printf(" Mfg's Module Part Number\n"); |
| 1603 | |
| 1604 | PRINT_NXS(349, spd->mrev, "Module Revision code"); |
| 1605 | PRINT_NXS(350, spd->dmid_lsb, "DRAM MfgID Code LSB - JEP-106"); |
| 1606 | PRINT_NXS(351, spd->dmid_msb, "DRAM MfgID Code MSB - JEP-106"); |
| 1607 | PRINT_NXS(352, spd->stepping, "DRAM stepping"); |
| 1608 | |
| 1609 | printf("%-3d-%3d: ", 353, 381); |
| 1610 | for (i = 353; i <= 381; i++) |
| 1611 | printf("%02x ", spd->msd[i - 353]); |
| 1612 | printf(" Mfg's Specific Data\n"); |
| 1613 | } |
| 1614 | #endif |
| 1615 | |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 1616 | static inline void generic_spd_dump(const generic_spd_eeprom_t *spd) |
| 1617 | { |
York Sun | 5614e71 | 2013-09-30 09:22:09 -0700 | [diff] [blame] | 1618 | #if defined(CONFIG_SYS_FSL_DDR1) |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 1619 | ddr1_spd_dump(spd); |
York Sun | 5614e71 | 2013-09-30 09:22:09 -0700 | [diff] [blame] | 1620 | #elif defined(CONFIG_SYS_FSL_DDR2) |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 1621 | ddr2_spd_dump(spd); |
York Sun | 5614e71 | 2013-09-30 09:22:09 -0700 | [diff] [blame] | 1622 | #elif defined(CONFIG_SYS_FSL_DDR3) |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 1623 | ddr3_spd_dump(spd); |
York Sun | 34e026f | 2014-03-27 17:54:47 -0700 | [diff] [blame] | 1624 | #elif defined(CONFIG_SYS_FSL_DDR4) |
| 1625 | ddr4_spd_dump(spd); |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 1626 | #endif |
| 1627 | } |
| 1628 | |
| 1629 | static void fsl_ddr_printinfo(const fsl_ddr_info_t *pinfo, |
| 1630 | unsigned int ctrl_mask, |
| 1631 | unsigned int dimm_mask, |
| 1632 | unsigned int do_mask) |
| 1633 | { |
| 1634 | unsigned int i, j, retval; |
| 1635 | |
| 1636 | /* STEP 1: DIMM SPD data */ |
| 1637 | if (do_mask & STEP_GET_SPD) { |
| 1638 | for (i = 0; i < CONFIG_NUM_DDR_CONTROLLERS; i++) { |
| 1639 | if (!(ctrl_mask & (1 << i))) |
| 1640 | continue; |
| 1641 | |
| 1642 | for (j = 0; j < CONFIG_DIMM_SLOTS_PER_CTLR; j++) { |
| 1643 | if (!(dimm_mask & (1 << j))) |
| 1644 | continue; |
| 1645 | |
| 1646 | printf("SPD info: Controller=%u " |
| 1647 | "DIMM=%u\n", i, j); |
| 1648 | generic_spd_dump( |
| 1649 | &(pinfo->spd_installed_dimms[i][j])); |
| 1650 | printf("\n"); |
| 1651 | } |
| 1652 | printf("\n"); |
| 1653 | } |
| 1654 | printf("\n"); |
| 1655 | } |
| 1656 | |
| 1657 | /* STEP 2: DIMM Parameters */ |
| 1658 | if (do_mask & STEP_COMPUTE_DIMM_PARMS) { |
| 1659 | for (i = 0; i < CONFIG_NUM_DDR_CONTROLLERS; i++) { |
| 1660 | if (!(ctrl_mask & (1 << i))) |
| 1661 | continue; |
| 1662 | for (j = 0; j < CONFIG_DIMM_SLOTS_PER_CTLR; j++) { |
| 1663 | if (!(dimm_mask & (1 << j))) |
| 1664 | continue; |
| 1665 | printf("DIMM parameters: Controller=%u " |
| 1666 | "DIMM=%u\n", i, j); |
| 1667 | print_dimm_parameters( |
| 1668 | &(pinfo->dimm_params[i][j])); |
| 1669 | printf("\n"); |
| 1670 | } |
| 1671 | printf("\n"); |
| 1672 | } |
| 1673 | printf("\n"); |
| 1674 | } |
| 1675 | |
| 1676 | /* STEP 3: Common Parameters */ |
| 1677 | if (do_mask & STEP_COMPUTE_COMMON_PARMS) { |
| 1678 | for (i = 0; i < CONFIG_NUM_DDR_CONTROLLERS; i++) { |
| 1679 | if (!(ctrl_mask & (1 << i))) |
| 1680 | continue; |
| 1681 | printf("\"lowest common\" DIMM parameters: " |
| 1682 | "Controller=%u\n", i); |
| 1683 | print_lowest_common_dimm_parameters( |
| 1684 | &pinfo->common_timing_params[i]); |
| 1685 | printf("\n"); |
| 1686 | } |
| 1687 | printf("\n"); |
| 1688 | } |
| 1689 | |
| 1690 | /* STEP 4: User Configuration Options */ |
| 1691 | if (do_mask & STEP_GATHER_OPTS) { |
| 1692 | for (i = 0; i < CONFIG_NUM_DDR_CONTROLLERS; i++) { |
| 1693 | if (!(ctrl_mask & (1 << i))) |
| 1694 | continue; |
| 1695 | printf("User Config Options: Controller=%u\n", i); |
| 1696 | print_memctl_options(&pinfo->memctl_opts[i]); |
| 1697 | printf("\n"); |
| 1698 | } |
| 1699 | printf("\n"); |
| 1700 | } |
| 1701 | |
| 1702 | /* STEP 5: Address assignment */ |
| 1703 | if (do_mask & STEP_ASSIGN_ADDRESSES) { |
| 1704 | for (i = 0; i < CONFIG_NUM_DDR_CONTROLLERS; i++) { |
| 1705 | if (!(ctrl_mask & (1 << i))) |
| 1706 | continue; |
| 1707 | for (j = 0; j < CONFIG_DIMM_SLOTS_PER_CTLR; j++) { |
| 1708 | printf("Address Assignment: Controller=%u " |
| 1709 | "DIMM=%u\n", i, j); |
| 1710 | printf("Don't have this functionality yet\n"); |
| 1711 | } |
| 1712 | printf("\n"); |
| 1713 | } |
| 1714 | printf("\n"); |
| 1715 | } |
| 1716 | |
| 1717 | /* STEP 6: computed controller register values */ |
| 1718 | if (do_mask & STEP_COMPUTE_REGS) { |
| 1719 | for (i = 0; i < CONFIG_NUM_DDR_CONTROLLERS; i++) { |
| 1720 | if (!(ctrl_mask & (1 << i))) |
| 1721 | continue; |
| 1722 | printf("Computed Register Values: Controller=%u\n", i); |
| 1723 | print_fsl_memctl_config_regs( |
| 1724 | &pinfo->fsl_ddr_config_reg[i]); |
| 1725 | retval = check_fsl_memctl_config_regs( |
| 1726 | &pinfo->fsl_ddr_config_reg[i]); |
| 1727 | if (retval) { |
| 1728 | printf("check_fsl_memctl_config_regs " |
| 1729 | "result = %u\n", retval); |
| 1730 | } |
| 1731 | printf("\n"); |
| 1732 | } |
| 1733 | printf("\n"); |
| 1734 | } |
| 1735 | } |
| 1736 | |
| 1737 | struct data_strings { |
| 1738 | const char *data_name; |
| 1739 | unsigned int step_mask; |
| 1740 | unsigned int dimm_number_required; |
| 1741 | }; |
| 1742 | |
| 1743 | #define DATA_OPTIONS(name, step, dimm) {#name, step, dimm} |
| 1744 | |
James Yang | bf41893 | 2013-01-04 08:14:00 +0000 | [diff] [blame] | 1745 | static unsigned int fsl_ddr_parse_interactive_cmd( |
| 1746 | char **argv, |
| 1747 | int argc, |
| 1748 | unsigned int *pstep_mask, |
| 1749 | unsigned int *pctlr_mask, |
| 1750 | unsigned int *pdimm_mask, |
| 1751 | unsigned int *pdimm_number_required |
| 1752 | ) { |
| 1753 | |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 1754 | static const struct data_strings options[] = { |
| 1755 | DATA_OPTIONS(spd, STEP_GET_SPD, 1), |
| 1756 | DATA_OPTIONS(dimmparms, STEP_COMPUTE_DIMM_PARMS, 1), |
| 1757 | DATA_OPTIONS(commonparms, STEP_COMPUTE_COMMON_PARMS, 0), |
| 1758 | DATA_OPTIONS(opts, STEP_GATHER_OPTS, 0), |
| 1759 | DATA_OPTIONS(addresses, STEP_ASSIGN_ADDRESSES, 0), |
| 1760 | DATA_OPTIONS(regs, STEP_COMPUTE_REGS, 0), |
| 1761 | }; |
| 1762 | static const unsigned int n_opts = ARRAY_SIZE(options); |
James Yang | bf41893 | 2013-01-04 08:14:00 +0000 | [diff] [blame] | 1763 | |
| 1764 | unsigned int i, j; |
| 1765 | unsigned int error = 0; |
James Yang | bf41893 | 2013-01-04 08:14:00 +0000 | [diff] [blame] | 1766 | |
| 1767 | for (i = 1; i < argc; i++) { |
James Yang | 992f2fb | 2013-01-04 08:14:01 +0000 | [diff] [blame] | 1768 | unsigned int matched = 0; |
| 1769 | |
James Yang | bf41893 | 2013-01-04 08:14:00 +0000 | [diff] [blame] | 1770 | for (j = 0; j < n_opts; j++) { |
| 1771 | if (strcmp(options[j].data_name, argv[i]) != 0) |
| 1772 | continue; |
| 1773 | *pstep_mask |= options[j].step_mask; |
| 1774 | *pdimm_number_required = |
| 1775 | options[j].dimm_number_required; |
| 1776 | matched = 1; |
| 1777 | break; |
| 1778 | } |
| 1779 | |
| 1780 | if (matched) |
| 1781 | continue; |
| 1782 | |
| 1783 | if (argv[i][0] == 'c') { |
| 1784 | char c = argv[i][1]; |
| 1785 | if (isdigit(c)) |
| 1786 | *pctlr_mask |= 1 << (c - '0'); |
| 1787 | continue; |
| 1788 | } |
| 1789 | |
| 1790 | if (argv[i][0] == 'd') { |
| 1791 | char c = argv[i][1]; |
| 1792 | if (isdigit(c)) |
| 1793 | *pdimm_mask |= 1 << (c - '0'); |
| 1794 | continue; |
| 1795 | } |
| 1796 | |
| 1797 | printf("unknown arg %s\n", argv[i]); |
| 1798 | *pstep_mask = 0; |
| 1799 | error = 1; |
| 1800 | break; |
| 1801 | } |
| 1802 | |
| 1803 | return error; |
| 1804 | } |
| 1805 | |
James Yang | e8ba6c5 | 2013-01-07 14:01:03 +0000 | [diff] [blame] | 1806 | int fsl_ddr_interactive_env_var_exists(void) |
| 1807 | { |
| 1808 | char buffer[CONFIG_SYS_CBSIZE]; |
| 1809 | |
| 1810 | if (getenv_f("ddr_interactive", buffer, CONFIG_SYS_CBSIZE) >= 0) |
| 1811 | return 1; |
| 1812 | |
| 1813 | return 0; |
| 1814 | } |
| 1815 | |
| 1816 | unsigned long long fsl_ddr_interactive(fsl_ddr_info_t *pinfo, int var_is_set) |
James Yang | bf41893 | 2013-01-04 08:14:00 +0000 | [diff] [blame] | 1817 | { |
| 1818 | unsigned long long ddrsize; |
| 1819 | const char *prompt = "FSL DDR>"; |
| 1820 | char buffer[CONFIG_SYS_CBSIZE]; |
James Yang | e8ba6c5 | 2013-01-07 14:01:03 +0000 | [diff] [blame] | 1821 | char buffer2[CONFIG_SYS_CBSIZE]; |
| 1822 | char *p = NULL; |
James Yang | bf41893 | 2013-01-04 08:14:00 +0000 | [diff] [blame] | 1823 | char *argv[CONFIG_SYS_MAXARGS + 1]; /* NULL terminated */ |
| 1824 | int argc; |
| 1825 | unsigned int next_step = STEP_GET_SPD; |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 1826 | const char *usage = { |
| 1827 | "commands:\n" |
| 1828 | "print print SPD and intermediate computed data\n" |
| 1829 | "reset reboot machine\n" |
| 1830 | "recompute reload SPD and options to default and recompute regs\n" |
| 1831 | "edit modify spd, parameter, or option\n" |
| 1832 | "compute recompute registers from current next_step to end\n" |
James Yang | 5926ee3 | 2013-01-04 08:14:02 +0000 | [diff] [blame] | 1833 | "copy copy parameters\n" |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 1834 | "next_step shows current next_step\n" |
| 1835 | "help this message\n" |
| 1836 | "go program the memory controller and continue with u-boot\n" |
| 1837 | }; |
| 1838 | |
James Yang | e8ba6c5 | 2013-01-07 14:01:03 +0000 | [diff] [blame] | 1839 | if (var_is_set) { |
| 1840 | if (getenv_f("ddr_interactive", buffer2, CONFIG_SYS_CBSIZE) > 0) { |
| 1841 | p = buffer2; |
| 1842 | } else { |
| 1843 | var_is_set = 0; |
| 1844 | } |
| 1845 | } |
| 1846 | |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 1847 | /* |
| 1848 | * The strategy for next_step is that it points to the next |
| 1849 | * step in the computation process that needs to be done. |
| 1850 | */ |
| 1851 | while (1) { |
James Yang | e8ba6c5 | 2013-01-07 14:01:03 +0000 | [diff] [blame] | 1852 | if (var_is_set) { |
| 1853 | char *pend = strchr(p, ';'); |
| 1854 | if (pend) { |
| 1855 | /* found command separator, copy sub-command */ |
| 1856 | *pend = '\0'; |
| 1857 | strcpy(buffer, p); |
| 1858 | p = pend + 1; |
| 1859 | } else { |
| 1860 | /* separator not found, copy whole string */ |
| 1861 | strcpy(buffer, p); |
| 1862 | p = NULL; |
| 1863 | var_is_set = 0; |
| 1864 | } |
| 1865 | } else { |
| 1866 | /* |
| 1867 | * No need to worry for buffer overflow here in |
Simon Glass | e1bf824 | 2014-04-10 20:01:27 -0600 | [diff] [blame] | 1868 | * this function; cli_readline() maxes out at |
| 1869 | * CFG_CBSIZE |
James Yang | e8ba6c5 | 2013-01-07 14:01:03 +0000 | [diff] [blame] | 1870 | */ |
Simon Glass | e1bf824 | 2014-04-10 20:01:27 -0600 | [diff] [blame] | 1871 | cli_readline_into_buffer(prompt, buffer, 0); |
James Yang | e8ba6c5 | 2013-01-07 14:01:03 +0000 | [diff] [blame] | 1872 | } |
Simon Glass | e1bf824 | 2014-04-10 20:01:27 -0600 | [diff] [blame] | 1873 | argc = cli_simple_parse_line(buffer, argv); |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 1874 | if (argc == 0) |
| 1875 | continue; |
| 1876 | |
| 1877 | |
| 1878 | if (strcmp(argv[0], "help") == 0) { |
| 1879 | puts(usage); |
| 1880 | continue; |
| 1881 | } |
| 1882 | |
| 1883 | if (strcmp(argv[0], "next_step") == 0) { |
| 1884 | printf("next_step = 0x%02X (%s)\n", |
| 1885 | next_step, |
| 1886 | step_to_string(next_step)); |
| 1887 | continue; |
| 1888 | } |
| 1889 | |
James Yang | 5926ee3 | 2013-01-04 08:14:02 +0000 | [diff] [blame] | 1890 | if (strcmp(argv[0], "copy") == 0) { |
| 1891 | unsigned int error = 0; |
| 1892 | unsigned int step_mask = 0; |
| 1893 | unsigned int src_ctlr_mask = 0; |
| 1894 | unsigned int src_dimm_mask = 0; |
| 1895 | unsigned int dimm_number_required = 0; |
| 1896 | unsigned int src_ctlr_num = 0; |
| 1897 | unsigned int src_dimm_num = 0; |
| 1898 | unsigned int dst_ctlr_num = -1; |
| 1899 | unsigned int dst_dimm_num = -1; |
| 1900 | unsigned int i, num_dest_parms; |
| 1901 | |
| 1902 | if (argc == 1) { |
| 1903 | printf("copy <src c#> <src d#> <spd|dimmparms|commonparms|opts|addresses|regs> <dst c#> <dst d#>\n"); |
| 1904 | continue; |
| 1905 | } |
| 1906 | |
| 1907 | error = fsl_ddr_parse_interactive_cmd( |
| 1908 | argv, argc, |
| 1909 | &step_mask, |
| 1910 | &src_ctlr_mask, |
| 1911 | &src_dimm_mask, |
| 1912 | &dimm_number_required |
| 1913 | ); |
| 1914 | |
| 1915 | /* XXX: only dimm_number_required and step_mask will |
| 1916 | be used by this function. Parse the controller and |
| 1917 | DIMM number separately because it is easier. */ |
| 1918 | |
| 1919 | if (error) |
| 1920 | continue; |
| 1921 | |
| 1922 | /* parse source destination controller / DIMM */ |
| 1923 | |
| 1924 | num_dest_parms = dimm_number_required ? 2 : 1; |
| 1925 | |
| 1926 | for (i = 0; i < argc; i++) { |
| 1927 | if (argv[i][0] == 'c') { |
| 1928 | char c = argv[i][1]; |
| 1929 | if (isdigit(c)) { |
| 1930 | src_ctlr_num = (c - '0'); |
| 1931 | break; |
| 1932 | } |
| 1933 | } |
| 1934 | } |
| 1935 | |
| 1936 | for (i = 0; i < argc; i++) { |
| 1937 | if (argv[i][0] == 'd') { |
| 1938 | char c = argv[i][1]; |
| 1939 | if (isdigit(c)) { |
| 1940 | src_dimm_num = (c - '0'); |
| 1941 | break; |
| 1942 | } |
| 1943 | } |
| 1944 | } |
| 1945 | |
| 1946 | /* parse destination controller / DIMM */ |
| 1947 | |
| 1948 | for (i = argc - 1; i >= argc - num_dest_parms; i--) { |
| 1949 | if (argv[i][0] == 'c') { |
| 1950 | char c = argv[i][1]; |
| 1951 | if (isdigit(c)) { |
| 1952 | dst_ctlr_num = (c - '0'); |
| 1953 | break; |
| 1954 | } |
| 1955 | } |
| 1956 | } |
| 1957 | |
| 1958 | for (i = argc - 1; i >= argc - num_dest_parms; i--) { |
| 1959 | if (argv[i][0] == 'd') { |
| 1960 | char c = argv[i][1]; |
| 1961 | if (isdigit(c)) { |
| 1962 | dst_dimm_num = (c - '0'); |
| 1963 | break; |
| 1964 | } |
| 1965 | } |
| 1966 | } |
| 1967 | |
| 1968 | /* TODO: validate inputs */ |
| 1969 | |
| 1970 | debug("src_ctlr_num = %u, src_dimm_num = %u, dst_ctlr_num = %u, dst_dimm_num = %u, step_mask = %x\n", |
| 1971 | src_ctlr_num, src_dimm_num, dst_ctlr_num, dst_dimm_num, step_mask); |
| 1972 | |
| 1973 | |
| 1974 | switch (step_mask) { |
| 1975 | |
| 1976 | case STEP_GET_SPD: |
| 1977 | memcpy(&(pinfo->spd_installed_dimms[dst_ctlr_num][dst_dimm_num]), |
| 1978 | &(pinfo->spd_installed_dimms[src_ctlr_num][src_dimm_num]), |
| 1979 | sizeof(pinfo->spd_installed_dimms[0][0])); |
| 1980 | break; |
| 1981 | |
| 1982 | case STEP_COMPUTE_DIMM_PARMS: |
| 1983 | memcpy(&(pinfo->dimm_params[dst_ctlr_num][dst_dimm_num]), |
| 1984 | &(pinfo->dimm_params[src_ctlr_num][src_dimm_num]), |
| 1985 | sizeof(pinfo->dimm_params[0][0])); |
| 1986 | break; |
| 1987 | |
| 1988 | case STEP_COMPUTE_COMMON_PARMS: |
| 1989 | memcpy(&(pinfo->common_timing_params[dst_ctlr_num]), |
| 1990 | &(pinfo->common_timing_params[src_ctlr_num]), |
| 1991 | sizeof(pinfo->common_timing_params[0])); |
| 1992 | break; |
| 1993 | |
| 1994 | case STEP_GATHER_OPTS: |
| 1995 | memcpy(&(pinfo->memctl_opts[dst_ctlr_num]), |
| 1996 | &(pinfo->memctl_opts[src_ctlr_num]), |
| 1997 | sizeof(pinfo->memctl_opts[0])); |
| 1998 | break; |
| 1999 | |
| 2000 | /* someday be able to have addresses to copy addresses... */ |
| 2001 | |
| 2002 | case STEP_COMPUTE_REGS: |
| 2003 | memcpy(&(pinfo->fsl_ddr_config_reg[dst_ctlr_num]), |
| 2004 | &(pinfo->fsl_ddr_config_reg[src_ctlr_num]), |
| 2005 | sizeof(pinfo->memctl_opts[0])); |
| 2006 | break; |
| 2007 | |
| 2008 | default: |
| 2009 | printf("unexpected step_mask value\n"); |
| 2010 | } |
| 2011 | |
| 2012 | continue; |
| 2013 | |
| 2014 | } |
| 2015 | |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 2016 | if (strcmp(argv[0], "edit") == 0) { |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 2017 | unsigned int error = 0; |
| 2018 | unsigned int step_mask = 0; |
| 2019 | unsigned int ctlr_mask = 0; |
| 2020 | unsigned int dimm_mask = 0; |
| 2021 | char *p_element = NULL; |
| 2022 | char *p_value = NULL; |
| 2023 | unsigned int dimm_number_required = 0; |
| 2024 | unsigned int ctrl_num; |
| 2025 | unsigned int dimm_num; |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 2026 | |
| 2027 | if (argc == 1) { |
| 2028 | /* Only the element and value must be last */ |
| 2029 | printf("edit <c#> <d#> " |
| 2030 | "<spd|dimmparms|commonparms|opts|" |
| 2031 | "addresses|regs> <element> <value>\n"); |
| 2032 | printf("for spd, specify byte number for " |
| 2033 | "element\n"); |
| 2034 | continue; |
| 2035 | } |
| 2036 | |
James Yang | bf41893 | 2013-01-04 08:14:00 +0000 | [diff] [blame] | 2037 | error = fsl_ddr_parse_interactive_cmd( |
| 2038 | argv, argc - 2, |
| 2039 | &step_mask, |
| 2040 | &ctlr_mask, |
| 2041 | &dimm_mask, |
| 2042 | &dimm_number_required |
| 2043 | ); |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 2044 | |
| 2045 | if (error) |
| 2046 | continue; |
| 2047 | |
| 2048 | |
| 2049 | /* Check arguments */ |
| 2050 | |
| 2051 | /* ERROR: If no steps were found */ |
| 2052 | if (step_mask == 0) { |
| 2053 | printf("Error: No valid steps were specified " |
| 2054 | "in argument.\n"); |
| 2055 | continue; |
| 2056 | } |
| 2057 | |
| 2058 | /* ERROR: If multiple steps were found */ |
| 2059 | if (step_mask & (step_mask - 1)) { |
| 2060 | printf("Error: Multiple steps specified in " |
| 2061 | "argument.\n"); |
| 2062 | continue; |
| 2063 | } |
| 2064 | |
| 2065 | /* ERROR: Controller not specified */ |
| 2066 | if (ctlr_mask == 0) { |
| 2067 | printf("Error: controller number not " |
| 2068 | "specified or no element and " |
| 2069 | "value specified\n"); |
| 2070 | continue; |
| 2071 | } |
| 2072 | |
| 2073 | if (ctlr_mask & (ctlr_mask - 1)) { |
| 2074 | printf("Error: multiple controllers " |
| 2075 | "specified, %X\n", ctlr_mask); |
| 2076 | continue; |
| 2077 | } |
| 2078 | |
| 2079 | /* ERROR: DIMM number not specified */ |
| 2080 | if (dimm_number_required && dimm_mask == 0) { |
| 2081 | printf("Error: DIMM number number not " |
| 2082 | "specified or no element and " |
| 2083 | "value specified\n"); |
| 2084 | continue; |
| 2085 | } |
| 2086 | |
| 2087 | if (dimm_mask & (dimm_mask - 1)) { |
| 2088 | printf("Error: multipled DIMMs specified\n"); |
| 2089 | continue; |
| 2090 | } |
| 2091 | |
| 2092 | p_element = argv[argc - 2]; |
| 2093 | p_value = argv[argc - 1]; |
| 2094 | |
| 2095 | ctrl_num = __ilog2(ctlr_mask); |
| 2096 | dimm_num = __ilog2(dimm_mask); |
| 2097 | |
| 2098 | switch (step_mask) { |
| 2099 | case STEP_GET_SPD: |
| 2100 | { |
| 2101 | unsigned int element_num; |
| 2102 | unsigned int value; |
| 2103 | |
| 2104 | element_num = simple_strtoul(p_element, |
| 2105 | NULL, 0); |
| 2106 | value = simple_strtoul(p_value, |
| 2107 | NULL, 0); |
| 2108 | fsl_ddr_spd_edit(pinfo, |
| 2109 | ctrl_num, |
| 2110 | dimm_num, |
| 2111 | element_num, |
| 2112 | value); |
| 2113 | next_step = STEP_COMPUTE_DIMM_PARMS; |
| 2114 | } |
| 2115 | break; |
| 2116 | |
| 2117 | case STEP_COMPUTE_DIMM_PARMS: |
| 2118 | fsl_ddr_dimm_parameters_edit( |
| 2119 | pinfo, ctrl_num, dimm_num, |
| 2120 | p_element, p_value); |
| 2121 | next_step = STEP_COMPUTE_COMMON_PARMS; |
| 2122 | break; |
| 2123 | |
| 2124 | case STEP_COMPUTE_COMMON_PARMS: |
| 2125 | lowest_common_dimm_parameters_edit(pinfo, |
| 2126 | ctrl_num, p_element, p_value); |
| 2127 | next_step = STEP_GATHER_OPTS; |
| 2128 | break; |
| 2129 | |
| 2130 | case STEP_GATHER_OPTS: |
| 2131 | fsl_ddr_options_edit(pinfo, ctrl_num, |
| 2132 | p_element, p_value); |
| 2133 | next_step = STEP_ASSIGN_ADDRESSES; |
| 2134 | break; |
| 2135 | |
| 2136 | case STEP_ASSIGN_ADDRESSES: |
| 2137 | printf("editing of address assignment " |
| 2138 | "not yet implemented\n"); |
| 2139 | break; |
| 2140 | |
| 2141 | case STEP_COMPUTE_REGS: |
| 2142 | { |
| 2143 | fsl_ddr_regs_edit(pinfo, |
| 2144 | ctrl_num, |
| 2145 | p_element, |
| 2146 | p_value); |
| 2147 | next_step = STEP_PROGRAM_REGS; |
| 2148 | } |
| 2149 | break; |
| 2150 | |
| 2151 | default: |
| 2152 | printf("programming error\n"); |
| 2153 | while (1) |
| 2154 | ; |
| 2155 | break; |
| 2156 | } |
| 2157 | continue; |
| 2158 | } |
| 2159 | |
| 2160 | if (strcmp(argv[0], "reset") == 0) { |
| 2161 | /* |
| 2162 | * Reboot machine. |
| 2163 | * Args don't seem to matter because this |
| 2164 | * doesn't return |
| 2165 | */ |
| 2166 | do_reset(NULL, 0, 0, NULL); |
York Sun | 57495e4 | 2012-10-08 07:44:22 +0000 | [diff] [blame] | 2167 | printf("Reset didn't work\n"); |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 2168 | } |
| 2169 | |
| 2170 | if (strcmp(argv[0], "recompute") == 0) { |
| 2171 | /* |
| 2172 | * Recalculate everything, starting with |
| 2173 | * loading SPD EEPROM from DIMMs |
| 2174 | */ |
| 2175 | next_step = STEP_GET_SPD; |
| 2176 | ddrsize = fsl_ddr_compute(pinfo, next_step, 0); |
| 2177 | continue; |
| 2178 | } |
| 2179 | |
| 2180 | if (strcmp(argv[0], "compute") == 0) { |
| 2181 | /* |
| 2182 | * Compute rest of steps starting at |
| 2183 | * the current next_step/ |
| 2184 | */ |
| 2185 | ddrsize = fsl_ddr_compute(pinfo, next_step, 0); |
| 2186 | continue; |
| 2187 | } |
| 2188 | |
| 2189 | if (strcmp(argv[0], "print") == 0) { |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 2190 | unsigned int error = 0; |
| 2191 | unsigned int step_mask = 0; |
| 2192 | unsigned int ctlr_mask = 0; |
| 2193 | unsigned int dimm_mask = 0; |
James Yang | bf41893 | 2013-01-04 08:14:00 +0000 | [diff] [blame] | 2194 | unsigned int dimm_number_required = 0; |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 2195 | |
| 2196 | if (argc == 1) { |
| 2197 | printf("print [c<n>] [d<n>] [spd] [dimmparms] " |
| 2198 | "[commonparms] [opts] [addresses] [regs]\n"); |
| 2199 | continue; |
| 2200 | } |
| 2201 | |
James Yang | bf41893 | 2013-01-04 08:14:00 +0000 | [diff] [blame] | 2202 | error = fsl_ddr_parse_interactive_cmd( |
| 2203 | argv, argc, |
| 2204 | &step_mask, |
| 2205 | &ctlr_mask, |
| 2206 | &dimm_mask, |
| 2207 | &dimm_number_required |
| 2208 | ); |
York Sun | 6f5e1dc | 2011-09-16 13:21:35 -0700 | [diff] [blame] | 2209 | |
| 2210 | if (error) |
| 2211 | continue; |
| 2212 | |
| 2213 | /* If no particular controller was found, print all */ |
| 2214 | if (ctlr_mask == 0) |
| 2215 | ctlr_mask = 0xFF; |
| 2216 | |
| 2217 | /* If no particular dimm was found, print all dimms. */ |
| 2218 | if (dimm_mask == 0) |
| 2219 | dimm_mask = 0xFF; |
| 2220 | |
| 2221 | /* If no steps were found, print all steps. */ |
| 2222 | if (step_mask == 0) |
| 2223 | step_mask = STEP_ALL; |
| 2224 | |
| 2225 | fsl_ddr_printinfo(pinfo, ctlr_mask, |
| 2226 | dimm_mask, step_mask); |
| 2227 | continue; |
| 2228 | } |
| 2229 | |
| 2230 | if (strcmp(argv[0], "go") == 0) { |
| 2231 | if (next_step) |
| 2232 | ddrsize = fsl_ddr_compute(pinfo, next_step, 0); |
| 2233 | break; |
| 2234 | } |
| 2235 | |
| 2236 | printf("unknown command %s\n", argv[0]); |
| 2237 | } |
| 2238 | |
| 2239 | debug("end of memory = %llu\n", (u64)ddrsize); |
| 2240 | |
| 2241 | return ddrsize; |
| 2242 | } |